Items by Design: The Impact of Systematic Feature Variation on Item Statistical Characteristics
- Author(s):
- Enright, Mary K.; Morley, Mary E.; Sheehan, Kathleen M.
- Publication Year:
- 2002
- Source:
- Applied Measurement in Education, v15 n1 p49-74, 2002
- Document Type:
- Article
- Page Count:
- 25
- Subject/Key Words:
- Item Statistical Characteristics, Sytematic Feature Variation, Sample Size, Pretest, Performance Data