This dataset contains examinees' responses to a short quiz with 10 items.The data set has been fabricated to demonstrate Explanatory Item Response Modeling.
Format
A long format data frame containing 1000 examinees' responses to 10 items and additional variables.
- person
Examinee ID
- item
Item ID
- response
Dichotomous item responses
- gender
Examinees' gender where F is female and M is male
- itemtype
A variable to define whether the items on the quiz have a visual component