scoreTIMSS {EdSurvey} | R Documentation |
Scoring TIMSS data
scoreTIMSS(edf, polyParamTab, dichotParamTab)
edf |
a TIMSS |
polyParamTab |
a dataframe containing IRT parameters for all polytomous items in |
dichotParamTab |
a dataframe containing IRT parameters for all dichotomous items in |
This function scores TIMSS data. For multiple choice items, correct answers are assigned 1 point, and incorrect answers are assigned 0 points. For constructed response items, correct answers are assigned 2 points, partially correct answers are assigned 1 point, and incorrect answers are assigned 0 points. For both types of items, "NOT REACHED" and "OMITTED OR INVALID" are assigned 0 points.
scored edf