About the Authors

A. Susan M. Niessen

a.s.m.niessen@rug.nl

Affiliation Department of Psychometrics and Statistics, University of Groningen, Groningen, the Netherlands

Rob R. Meijer

Affiliation Department of Psychometrics and Statistics, University of Groningen, Groningen, the Netherlands

Jorge N. Tendeiro

Affiliation Department of Psychometrics and Statistics, University of Groningen, Groningen, the Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ASMN RRM. Performed the experiments: ASMN. Analyzed the data: ASMN. Contributed reagents/materials/analysis tools: ASMN JNT. Wrote the paper: ASMN RRM JNT.