Scoring TIMSS data
scoreTIMSS(edf, polyParamTab, dichotParamTab)
a TIMSS light.edsurvey.data.frame
or edsurvey.data.frame
a dataframe containing IRT parameters for all polytomous items in edf
a dataframe containing IRT parameters for all dichotomous items in edf
scored edf
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.