TY  - BOOK
AU  - Sijtsma,K.
AU  - Molenaar,Ivo W.
TI  - Introduction to nonparametric item response theory
T2  - Measurement methods for the social sciences series
SN  - 0761908129 (alk. paper)
AV  - QA278.8 .S54 2002
U1  - 519.5 21
PY  - 2002///
CY  - Thousand Oaks, Calif.
PB  - SAGE Publications
KW  - Nonparametric statistics
KW  - Local
KW  - Item response theory
KW  - Statistical methods
N1  - Includes bibliographical references (p. 157-164) and index
ER  -