A Program for Nonparametric Equivalent-Group Equating
- Author(s):
-
Haberman, Shelby J.
- Publication Year:
- 2017
- Report Number:
-
RM-17-01
- Source:
-
ETS Research Memorandum
- Document Type:
- Report
- Page Count:
- 15
- Subject/Key Words:
-
Nonparametric Item Response Models,
Equating,
FORTRAN,
Equipercentile Linking,
Percentile Rank,
Linear Interpolation,
Cumulative Distribution Function
Abstract
A Fortran 2003 program implements a nonparametric equipercentile equating procedure for equivalent groups. The procedure is essentially a conventional equipercentile equating procedure without log-linear smoothing; however, it can be applied in cases in which scores may have continuous values and may have unlimited range.
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