The differential item functioning and structural equivalence of a nonverbal cognitive ability test for five language groups

by Pieter Schaap
Published 2011-10-01

Explicating the South African Psychological Ownership Questionnaire’s confirmatory factor analysis model fit: A Bayesian structural equation modelling approach

by Pieter Schaap
Published 2019-11-01

Determining differential item functioning and its effect on the test scores of selected pib indexes, using item response theory techniques

by Pieter Schaap
Published 2001-12-01

Determining the dimensionality and gender invariance of the MACE work-to-family enrichment scale using bifactor and approximate invariance tests

by Pieter Schaap, Eileen Koekemoer
Published 2021-01-01

Relationships between employee retention factors and attitudinal antecedents of voluntary turnover: An extended structural equation modelling approach

by Pieter Schaap, Chantal Olckers
Published 2020-12-01

Job applicants’ attitudes towards cognitive ability and personality testing

by Rachelle Visser, Pieter Schaap
Published 2017-10-01

The impact of coaching on the emotional and social intelligence competencies of leaders

by Marlene Dippenaar, Pieter Schaap
Published 2017-03-01

The structural validity of the Experience of Work and Life Circumstances Questionnaire (WLQ)

by Pieter Schaap, Esli Kekana
Published 2016-09-01

The construct equivalence and item bias of the pib/SpEEx conceptualisation-ability test for members of five language groups in South Africa

by Pieter Schaap, Theresa Vermeulen
Published 2008-11-01

The concurrent validity of the technical test battery as an indicator of work performance in a telecommunications company

by Marelize Barnard, Pieter Schaap
Published 2005-10-01