Fig 1.
Flowchart depicting the phases of the research study.
Table 1.
Fit indices for the IPO-RT and BIS models.
Table 2.
Factor loadings and Item Explained Common Variance (IECV) for IPO-RT and BIS scales.
Table 3.
Item fit statistics.
Table 4.
Rating scale effectiveness.
Fig 2.
Person-Item maps of IPO-RT and BIS.
Note. M = Mean persons’ ability or mean items’ difficulty; S = one standard deviation; T = two standard deviations.