CHIDIM: a FORTRAN program for assessing the dimensionality of binary item responses based on McDonald's nonlinear factor analytic model.

The writers describe CHIDIM, a Fortran computer program for assessing the dimensionality of binary item responses based on McDonald's nonlinear factor analytic model. It is demonstrated that the program calculates the approximate chi-square statistic, which tests the null hypothesis that the off-di...

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Publicado en:	Educational & Psychological Measurement Vol. 57; pp. 174 - 179
Autores principales:	De Champlain, Andre F., Tang, K. Linda
Formato:	Artículo
Publicado:	Sage Publications Inc. February 1997
Materias:	Chi-squared test Statistical software Computer software
Acceso en línea:	Ver este registro en EBSCOhost