Peer Review History

Original SubmissionJune 7, 2022
Decision Letter - Jamie Males, Editor

PONE-D-22-16441Evaluation of the reliability and validity of computerized tests of attentionPLOS ONE

Dear Dr. Pamplona,

Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process.

Please note that we have only been able to secure a single reviewer to assess your manuscript. We are issuing a decision on your manuscript at this point to prevent further delays in the evaluation of your manuscript. Please be aware that the editor who handles your revised manuscript might find it necessary to invite additional reviewers to assess this work once the revised manuscript is submitted. However, we will aim to proceed on the basis of this single review if possible. The reviewer has identified a number of concerns that need to be carefully addressed in a revision of the manuscript. Please respond to all of the reviewer's comments, paying particular attention to their requests for methodological clarifications and their suggestions for improvements to the contextualisation and discussion of your findings.

Please submit your revised manuscript by Oct 21 2022 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org. When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

Please include the following items when submitting your revised manuscript:

  • A rebuttal letter that responds to each point raised by the academic editor and reviewer(s). You should upload this letter as a separate file labeled 'Response to Reviewers'.
  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.
  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.

If you would like to make changes to your financial disclosure, please include your updated statement in your cover letter. Guidelines for resubmitting your figure files are available below the reviewer comments at the end of this letter.

If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols. Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols.

We look forward to receiving your revised manuscript.

Kind regards,

Jamie Males

Editorial Office

PLOS ONE

Journal Requirements:

When submitting your revision, we need you to address these additional requirements.

1. Please ensure that your manuscript meets PLOS ONE's style requirements, including those for file naming. The PLOS ONE style templates can be found at

https://journals.plos.org/plosone/s/file?id=wjVg/PLOSOne_formatting_sample_main_body.pdf  and

https://journals.plos.org/plosone/s/file?id=ba62/PLOSOne_formatting_sample_title_authors_affiliations.pdf

2. Thank you for stating the following in the Acknowledgments Section of your manuscript:

“This work was supported by the Swiss National Science Foundation (grants PZ00P1_170506/1, PP00P1_202665/1, BSSG10_155915, 100014_178841, 32003B_166566, and PP00P1_170506/1), by the Brazilian National Council for Scientific and Technological Development (CNPq), the Brazilian National Council for the Improvement of Higher Education (CAPES), the Foundation for Research in Science and the Humanities at the University of Zurich (STWF-17-012), the Baugarten Stiftung, and the Swiss Government Excellence Scholarship.”

We note that you have provided additional information within the Acknowledgements Section that is not currently declared in your Funding Statement. Please note that funding information should not appear in the Acknowledgments section or other areas of your manuscript. We will only publish funding information present in the Funding Statement section of the online submission form.

Please remove any funding-related text from the manuscript and let us know how you would like to update your Funding Statement. Currently, your Funding Statement reads as follows:

“F.S. was supported by the Swiss National Science Foundation (grants BSSG10_155915, 100014_178841, 32003B_166566, and PP00P1_170506/1), the Foundation for Research in Science and the Humanities at the University of Zurich (STWF-17-012), and the Baugarten Stiftung. S.I. was supported by the Swiss National Science Foundation (grants PZ00P1_170506/1 and PP00P1_202665/1). G.S.P.P was supported by the Brazilian National Council for Scientific and Technological Development (CNPq), the Brazilian National Council for the Improvement of Higher Education (CAPES) and the Swiss Government Excellence Scholarship. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.”

Please include your amended statements within your cover letter; we will change the online submission form on your behalf.

[Note: HTML markup is below. Please do not edit.]

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

1. Is the manuscript technically sound, and do the data support the conclusions?

The manuscript must describe a technically sound piece of scientific research with data that supports the conclusions. Experiments must have been conducted rigorously, with appropriate controls, replication, and sample sizes. The conclusions must be drawn appropriately based on the data presented.

Reviewer #1: Yes

**********

2. Has the statistical analysis been performed appropriately and rigorously?

Reviewer #1: Yes

**********

3. Have the authors made all data underlying the findings in their manuscript fully available?

The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified.

Reviewer #1: Yes

**********

4. Is the manuscript presented in an intelligible fashion and written in standard English?

PLOS ONE does not copyedit accepted manuscripts, so the language in submitted articles must be clear, correct, and unambiguous. Any typographical or grammatical errors should be corrected at revision, so please note any specific errors here.

Reviewer #1: Yes

**********

5. Review Comments to the Author

Please use the space provided to explain your answers to the questions above. You may also include additional comments for the author, including concerns about dual publication, research ethics, or publication ethics. (Please upload your review as an attachment if it exceeds 20,000 characters)

Reviewer #1: The study aims to measure the psychometric properties of five attention tests developed in free access software with the aim that this software can be used and has sufficient reliability. The authors find better psychometric properties for the response time (RT) measures collected in the five tests than for the precision measures (errors). Likewise, some tests obtain better reliability and validity results than others, which suggests that these tests would be the appropriate ones for their possible use. The study is relevant to the extent that the analyzes carried out are necessary to be able to safely use these novel attention tests. The study determines which tests should be used and which should not.

Although true, the study has some limitations. The sample is not large and has been collected in three different studies. The authors make this, in part, an advantage by analyzing the differences between places, but the truth is that the methodological differences of the three subsamples limit the quality of the sample. Likewise, sometimes it is ambitious to present certain analyzes such as the comparison between sites, the correspondence with self-report questionnaires, etc. when later it is not deepened much into it.

Here are some recommendations for authors:

METHODS

1. I recommend that authors review the formatting of tables to conform to APA style.

2. The introduction indicates that five tests were applied. In the "application procedure" section, it is indicated again that these same tests were applied in studies I and II (The sequence for Studies I and II was CPT, Switcher, PVT, Mental Rotation, and ANT). No clutch indicates that the Stroop test was applied instead of the ANT test (Study III it was CPT, Switcher, PVT, and Stroop. ). The stroop test is not mentioned again in the article. I suggest the authors clarify this discrepancy.

3. I recommend that the authors include in the procedure how long it took to apply the five tests on average.

4. As it is a sample collected through three different studies, they have collected the associations with questionnaire scores with only a third of the sample, which significantly reduces the number of subjects analyzed in this type of analysis (convergent validity).

5. Lines 191-192: The following citation is missing the parentheses in the year: Anderson, Deane, Lindley, Loucks, & Veach, 2012.

Line 529: The following citation is missing the parentheses in the year: Berteau-Pavy et al., 2011,

Line 694: The following citation is missing the parentheses in the year: Mueller & Piper, 2014

6. I recommend that the authors include information on the psychometric properties of the self-report questionnaires they have used, for example Crombach's alpha

DISCUSSION

7. I encourage the authors to expand the discussion on the lack of correlation between some objective tests and self-report questionnaires, considering that the sense of efficacy perceived is subjective and, in many cases, does not coincide with that performed.

I suggest the authors read articles that address this aspect, such as:

• Smit, D., Koerts, J., Bangma, D. F., Fuermaier, A. B., Tucha, L., & Tucha, O. (2021). Look who is complaining: Psychological factors predicting subjective cognitive complaints in a large community sample of older adults. Applied Neuropsychology: Adult, 1-15.

8. I also suggest the authors to discuss in more depth not having found test-retest reliability in accuracy measures. In this sense, I recommend considering aspects that are known to affect the reliability of commission errors, for example the absence of normality and ground effect in some of the measurements.

I suggest the authors read articles that address this aspect, such as:

• Fernández-Marcos, T., de la Fuente, C., & Santacreu, J. (2018). Test–retest reliability and convergent validity of attention measures. Applied Neuropsychology: Adult, 25(5), 464-472.

• Shaked, D., Faulkner, L. M., Tolle, K., Wendell, C. R., Waldstein, S. R., & Spencer, R. J. (2020). Reliability and validity of the Conners’ continuous performance test. Applied Neuropsychology: Adult, 27(5), 478-487.

• Wilding, J., & Cornish, K. (2007). Independence of speed and accuracy in visual search: Evidence for separate mechanisms. Child Neuropsychology, 13(6), 510–521. doi:10.1080/ 09297040601160574

**********

6. PLOS authors have the option to publish the peer review history of their article (what does this mean?). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy.

Reviewer #1: Yes: Tatiana Fernández-Marcos

**********

[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

While revising your submission, please upload your figure files to the Preflight Analysis and Conversion Engine (PACE) digital diagnostic tool, https://pacev2.apexcovantage.com/. PACE helps ensure that figures meet PLOS requirements. To use PACE, you must first register as a user. Registration is free. Then, login and navigate to the UPLOAD tab, where you will find detailed instructions on how to use the tool. If you encounter any issues or have any questions when using PACE, please email PLOS at figures@plos.org. Please note that Supporting Information files do not need this step.

Revision 1

Response to Reviews

1. Reviewer 1

The study aims to measure the psychometric properties of five attention tests developed in free access software with the aim that this software can be used and has sufficient reliability. The authors find better psychometric properties for the response time (RT) measures collected in the five tests than for the precision measures (errors). Likewise, some tests obtain better reliability and validity results than others, which suggests that these tests would be the appropriate ones for their possible use. The study is relevant to the extent that the analyzes carried out are necessary to be able to safely use these novel attention tests. The study determines which tests should be used and which should not.

Although true, the study has some limitations. The sample is not large and has been collected in three different studies. The authors make this, in part, an advantage by analyzing the differences between places, but the truth is that the methodological differences of the three subsamples limit the quality of the sample. Likewise, sometimes it is ambitious to present certain analyzes such as the comparison between sites, the correspondence with self-report questionnaires, etc. when later it is not deepened much into it.

Here are some recommendations for authors:

1.1. Comment 1

I recommend that authors review the formatting of tables to conform to APA style.

We appreciate the observation. All tables in the main text and supplementary material were formatted according to the APA style.

1.2. Comment 2

The introduction indicates that five tests were applied. In the "application procedure" section, it is indicated again that these same tests were applied in studies I and II (The sequence for Studies I and II was CPT, Switcher, PVT, Mental Rotation, and ANT). No clutch indicates that the Stroop test was applied instead of the ANT test (Study III it was CPT, Switcher, PVT, and Stroop. ). The stroop test is not mentioned again in the article. I suggest the authors clarify this discrepancy.

We edited the section to clarify how the task batteries were comprised and the discrepancies between them. We also clarified the implication of the discrepancies in terms of further assessment (line 148):

“Studies I and II comprised a battery of five tasks: CPT, Switcher, PVT, Mental Rotation, and ANT; Study III consisted of four tasks: CPT, Switcher, PVT, and Stroop. Therefore, CPT, Switcher, and PVT were common to all studies (and applied in the same order), but Studies I and II included Mental Rotation and ANT and Study III included the Stroop task. As our evaluation of reliability relies on repeated assessments and stability across sites, and the Stroop Task was applied at only one site in a single application, this task was not further considered here. Furthermore, since Mental Rotation and ANT were applied at only one site (Studies I and II), these tasks were not considered for the assessment of stability across sites.”

1.3. Comment 3

I recommend that the authors include in the procedure how long it took to apply the five tests on average.

Following the suggestion of the reviewer, we are now including study-specific information about application duration in line 189:

“The total duration of the application, including breaks, was 1h25min ± 9min for Study I, 1h21min ± 3min for the first day of Study II, 1h18min ± 5 min for the second day of Study II, and 56min ± 6min for Study III (the latter study had one task less and one break less, as compared to Studies I and II).”

1.4. Comment 4

As it is a sample collected through three different studies, they have collected the associations with questionnaire scores with only a third of the sample, which significantly reduces the number of subjects analyzed in this type of analysis (convergent validity).

Thanks for raising this issue. Please note, however, that the associations between questionnaire scores and task measures for two of the questionnaires (DSSQ and CFQ) were based on two-thirds of the sample, since these questionnaires were applied in Studies I and II. As the reviewer pointed out, the association with BRUMS scores could only be assessed for approximately one-third of the sample, since this questionnaire was applied only in Study III. Associations with BRUMS scores were not statistically significant. To clarify which associations between questionnaires and study-specific measures were evaluated, we included the following sentence in the main text (line 375):

“Following the questionnaires applied in each study, we evaluated the associations between DSSQ and CFQ scores with the task measures from Studies I + II, and the associations between BRUMS scores and the task measures from Study III.”

We reported in the text that only one correlation between questionnaire scores and task measures survived the correction for multiple comparisons (lines 486). Hence, it is unlikely that the reported result is a false positive. Other correlations, uncorrected for multiple comparisons, were also reported for completeness (lines 489). We have included the following sentence to indicate that the reader should be cautious about interpretating the results (line 706):

“In our study, although such aspects may have influenced our results, we attribute the lack of convergence between objective and subjective measures primarily to our limited sample size and restricted variance. Therefore, caution is needed in interpreting these results, which might serve as initial evidence for an evaluation with a larger number of subjects. In our exploratory analysis, we were able to identify only strongly pronounced associations, whereas more subtle ones may have remained undetected.”

Finally, we would like to point out that all significant correlations (corrected and uncorrected for multiple comparisons, Figs. 6 and S8, respectively) were reported as scatterplots. Their patterns indicate that the results were not driven by outliers, which is a general concern when reporting correlations, especially in samples of modest size like in our case.

1.5. Comment 5

Lines 191-192: The following citation is missing the parentheses in the year: Anderson, Deane, Lindley, Loucks, & Veach, 2012.

Line 529: The following citation is missing the parentheses in the year: Berteau-Pavy et al., 2011,

Line 694: The following citation is missing the parentheses in the year: Mueller & Piper, 2014

We thank the reviewer for the attention to the details. Issues with formatting the citation arose because of the used reference manager. We reviewed the manuscript thoroughly and corrected the mentioned citations, as well as other ones, to the Vancouver style, the one required by PlosOne.

1.6. Comment 6

I recommend that the authors include information on the psychometric properties of the self-report questionnaires they have used, for example Crombach's alpha

We thank the reviewer for this recommendation. According to previous studies on the psychometric properties of the questionnaires used, they present good reliability based on Cronbach’s alpha. We have now included this information in the manuscript, as suggested by the reviewer (line 159):

“All the questionnaires have been reported to have acceptable to very good reliability: Cronbach’s alpha values were found to be in the range of 0.76–0.89 for DSSQ (25), 0.92–0.93 for CFQ (28), and 0.76–0.85 for BRUMS (29).”

1.7. Comment 7

DISCUSSION

I encourage the authors to expand the discussion on the lack of correlation between some objective tests and self-report questionnaires, considering that the sense of efficacy perceived is subjective and, in many cases, does not coincide with that performed.

I suggest the authors read articles that address this aspect, such as:

• Smit, D., Koerts, J., Bangma, D. F., Fuermaier, A. B., Tucha, L., & Tucha, O. (2021). Look who is complaining: Psychological factors predicting subjective cognitive complaints in a large community sample of older adults. Applied Neuropsychology: Adult, 1-15.

We agree with the reviewer. The lack of convergence between objective and subjective measurements is a well-known and long-standing problem in psychology. We appreciate the article recommendation, which brings a comprehensive summary of possible reasons for this lack of convergence. In addition, we also attribute this issue in our study to limited sample size and variance, which may have restricted the findings to only those with large effect sizes. We have included the following excerpt in the discussion (line 700):

“In general, however, expected associations between objective (psychological tasks) and subjective (questionnaire) measures in psychometric evaluations often find only limited empirical support. Smit and colleagues (2021) summarized that the lack of convergence between subjective and objective instruments may result from various factors including measurement of different aspects of cognition; differences in motivation when performing tasks and completing questionnaires; successful subject-specific compensation during task performance; or a lack of ecological validity, sensitivity, or specificity of objective measures (Smit et al., 2021). In our study, although such aspects may have influenced our results, we attribute the lack of convergence between objective and subjective measures primarily to our limited sample size and restricted variance. Therefore, caution is needed in interpreting these results, which might serve as initial evidence for an evaluation with a larger number of subjects. In our exploratory analysis, we were able to identify only strongly pronounced associations, whereas more subtle ones may have remained undetected.”

1.8. Comment 8

I also suggest the authors to discuss in more depth not having found test-retest reliability in accuracy measures. In this sense, I recommend considering aspects that are known to affect the reliability of commission errors, for example the absence of normality and ground effect in some of the measurements.

I suggest the authors read articles that address this aspect, such as:

• Fernández-Marcos, T., de la Fuente, C., & Santacreu, J. (2018). Test–retest reliability and convergent validity of attention measures. Applied Neuropsychology: Adult, 25(5), 464-472.

• Shaked, D., Faulkner, L. M., Tolle, K., Wendell, C. R., Waldstein, S. R., & Spencer, R. J. (2020). Reliability and validity of the Conners’ continuous performance test. Applied Neuropsychology: Adult, 27(5), 478-487.

• Wilding, J., & Cornish, K. (2007). Independence of speed and accuracy in visual search: Evidence for separate mechanisms. Child Neuropsychology, 13(6), 510–521. doi:10.1080/ 09297040601160574

The reviewer raised an important point and we complemented the discussion based on her comment (lines 577ff.):

“However, insufficient test–retest reliability of accuracy scores in attention-related tasks may also arise, at least partially, from violations of statistical assumptions due to the nature of the data. Since errors often exhibit a nonparametric distribution and floor effects, and the calculation of the ICC is subject to the assumption of normality and relies on stable interindividual differences (i.e., sufficient systematic variability), the estimated ICC for accuracy scores in attention-related tasks may suffer from the eventual violation of these assumptions [42–44].”

Attachments
Attachment
Submitted filename: Response_to_reviews_Langner2022_PlosOne.pdf
Decision Letter - Gabriel G. De La Torre, Editor

PONE-D-22-16441R1Evaluation of the reliability and validity of computerized tests of attentionPLOS ONE

Dear Dr. Pamplona,

Thank you for submitting your manuscript to PLOS ONE. After careful consideration, we feel that it has merit but does not fully meet PLOS ONE’s publication criteria as it currently stands. Therefore, we invite you to submit a revised version of the manuscript that addresses the points raised during the review process.

Please submit your revised manuscript by Feb 16 2023 11:59PM. If you will need more time than this to complete your revisions, please reply to this message or contact the journal office at plosone@plos.org. When you're ready to submit your revision, log on to https://www.editorialmanager.com/pone/ and select the 'Submissions Needing Revision' folder to locate your manuscript file.

Please include the following items when submitting your revised manuscript:

  • A rebuttal letter that responds to each point raised by the academic editor and reviewer(s). You should upload this letter as a separate file labeled 'Response to Reviewers'.
  • A marked-up copy of your manuscript that highlights changes made to the original version. You should upload this as a separate file labeled 'Revised Manuscript with Track Changes'.
  • An unmarked version of your revised paper without tracked changes. You should upload this as a separate file labeled 'Manuscript'.
If you would like to make changes to your financial disclosure, please include your updated statement in your cover letter. Guidelines for resubmitting your figure files are available below the reviewer comments at the end of this letter.

If applicable, we recommend that you deposit your laboratory protocols in protocols.io to enhance the reproducibility of your results. Protocols.io assigns your protocol its own identifier (DOI) so that it can be cited independently in the future. For instructions see: https://journals.plos.org/plosone/s/submission-guidelines#loc-laboratory-protocols. Additionally, PLOS ONE offers an option for publishing peer-reviewed Lab Protocol articles, which describe protocols hosted on protocols.io. Read more information on sharing protocols at https://plos.org/protocols?utm_medium=editorial-email&utm_source=authorletters&utm_campaign=protocols.

We look forward to receiving your revised manuscript.

Kind regards,

Gabriel G. De La Torre

Academic Editor

PLOS ONE

Journal Requirements:

Please review your reference list to ensure that it is complete and correct. If you have cited papers that have been retracted, please include the rationale for doing so in the manuscript text, or remove these references and replace them with relevant current references. Any changes to the reference list should be mentioned in the rebuttal letter that accompanies your revised manuscript. If you need to cite a retracted article, indicate the article’s retracted status in the References list and also include a citation and full reference for the retraction notice.

[Note: HTML markup is below. Please do not edit.]

Reviewers' comments:

Reviewer's Responses to Questions

Comments to the Author

1. If the authors have adequately addressed your comments raised in a previous round of review and you feel that this manuscript is now acceptable for publication, you may indicate that here to bypass the “Comments to the Author” section, enter your conflict of interest statement in the “Confidential to Editor” section, and submit your "Accept" recommendation.

Reviewer #1: All comments have been addressed

Reviewer #2: (No Response)

**********

2. Is the manuscript technically sound, and do the data support the conclusions?

The manuscript must describe a technically sound piece of scientific research with data that supports the conclusions. Experiments must have been conducted rigorously, with appropriate controls, replication, and sample sizes. The conclusions must be drawn appropriately based on the data presented.

Reviewer #1: Yes

Reviewer #2: Yes

**********

3. Has the statistical analysis been performed appropriately and rigorously?

Reviewer #1: Yes

Reviewer #2: Yes

**********

4. Have the authors made all data underlying the findings in their manuscript fully available?

The PLOS Data policy requires authors to make all data underlying the findings described in their manuscript fully available without restriction, with rare exception (please refer to the Data Availability Statement in the manuscript PDF file). The data should be provided as part of the manuscript or its supporting information, or deposited to a public repository. For example, in addition to summary statistics, the data points behind means, medians and variance measures should be available. If there are restrictions on publicly sharing data—e.g. participant privacy or use of data from a third party—those must be specified.

Reviewer #1: Yes

Reviewer #2: Yes

**********

5. Is the manuscript presented in an intelligible fashion and written in standard English?

PLOS ONE does not copyedit accepted manuscripts, so the language in submitted articles must be clear, correct, and unambiguous. Any typographical or grammatical errors should be corrected at revision, so please note any specific errors here.

Reviewer #1: Yes

Reviewer #2: Yes

**********

6. Review Comments to the Author

Please use the space provided to explain your answers to the questions above. You may also include additional comments for the author, including concerns about dual publication, research ethics, or publication ethics. (Please upload your review as an attachment if it exceeds 20,000 characters)

Reviewer #1: (No Response)

Reviewer #2: The authors present a study of the validity and reliability of 5 widely used computerized neuropsychological tests included in an open source software program (PEBL ,Psychology Experiment Building Language).

While this is an interesting tool and computerized neuropsychological assessment is gaining popularity since combining computerized tools and standard neuropsychological tests seems to provide the greatest value in clinical assessment, the sample size is an important limitation to draw firm conclusions but still the authors made a useful starting point.

Specific considerations are listed below:

Comment 1: In the second paragraph in the ‘Introduction’ section, I suggest to briefly mention the most appropriate statistical methods used to measure reliability and validity constructs.

Comment 2: In line 71 the limited evidence of the PEBL should be described in depth with the references and limitations of these studies.

Comment 3: In line 73 ‘Among other mental functions, PEBL enables the assessment of various…’ I recommend to better use cognitive functions instead of mental functions.

Comment 4: The description of the tasks (line 74 to 92) should be included in the Methods Section (Experimental procedures)

Comment 5: I suggest the authors to add to the section Experimental procedures ‘and measures’. For improving the value of this study, I suggest organizing this section:

- First part, paragraph 1 (line 139 to 147)

- Second part, paragraph 3 (line 168 to 186)

- Third part would include the procedure (a graphical explanation of the study design would help) and the description of the tasks including the measures that were selected for this study (Table 2).

Comment 6: The section Data analysis includes repeated information (line 279 to 281).

Comment 7: Although the PEBL (and e.g. in line 700 in this study) uses the term psychological tasks to refer to the CPT, Digits Span and so on, I would consider using a more specific term such as attentional, cognitive or neuropsychological tasks since it could be confusing.

**********

7. PLOS authors have the option to publish the peer review history of their article (what does this mean?). If published, this will include your full peer review and any attached files.

If you choose “no”, your identity will remain anonymous but your review may still be made public.

Do you want your identity to be public for this peer review? For information about this choice, including consent withdrawal, please see our Privacy Policy.

Reviewer #1: Yes: Tatiana Fernández-Marcos

Reviewer #2: Yes: Manuela Martin-Bejarano Garcia

**********

[NOTE: If reviewer comments were submitted as an attachment file, they will be attached to this email and accessible via the submission site. Please log into your account, locate the manuscript record, and check for the action link "View Attachments". If this link does not appear, there are no attachment files.]

While revising your submission, please upload your figure files to the Preflight Analysis and Conversion Engine (PACE) digital diagnostic tool, https://pacev2.apexcovantage.com/. PACE helps ensure that figures meet PLOS requirements. To use PACE, you must first register as a user. Registration is free. Then, login and navigate to the UPLOAD tab, where you will find detailed instructions on how to use the tool. If you encounter any issues or have any questions when using PACE, please email PLOS at figures@plos.org. Please note that Supporting Information files do not need this step.

Revision 2

The manuscript was reviewed according to the reviewer's comments. Please refer to "Response to reviewers II"

Attachments
Attachment
Submitted filename: Response_to_reviews_Langner2023_PlosOne2.docx
Decision Letter - Gabriel G. De La Torre, Editor

Evaluation of the reliability and validity of computerized tests of attention

PONE-D-22-16441R2

Dear Dr.Pamplona,

We’re pleased to inform you that your manuscript has been judged scientifically suitable for publication and will be formally accepted for publication once it meets all outstanding technical requirements.

Within one week, you’ll receive an e-mail detailing the required amendments. When these have been addressed, you’ll receive a formal acceptance letter and your manuscript will be scheduled for publication.

An invoice for payment will follow shortly after the formal acceptance. To ensure an efficient process, please log into Editorial Manager at http://www.editorialmanager.com/pone/, click the 'Update My Information' link at the top of the page, and double check that your user information is up-to-date. If you have any billing related questions, please contact our Author Billing department directly at authorbilling@plos.org.

If your institution or institutions have a press office, please notify them about your upcoming paper to help maximize its impact. If they’ll be preparing press materials, please inform our press team as soon as possible -- no later than 48 hours after receiving the formal acceptance. Your manuscript will remain under strict press embargo until 2 pm Eastern Time on the date of publication. For more information, please contact onepress@plos.org.

Kind regards,

Gabriel G. De La Torre

Academic Editor

PLOS ONE

Additional Editor Comments (optional):

Reviewers' comments:

Open letter on the publication of peer review reports

PLOS recognizes the benefits of transparency in the peer review process. Therefore, we enable the publication of all of the content of peer review and author responses alongside final, published articles. Reviewers remain anonymous, unless they choose to reveal their names.

We encourage other journals to join us in this initiative. We hope that our action inspires the community, including researchers, research funders, and research institutions, to recognize the benefits of published peer review reports for all parts of the research system.

Learn more at ASAPbio .