Klaas Sijtsma

Klaas Sijtsma is the author of "Introduction to Nonparametric Item Response Theory", "New Developments in Categorical Data Analysis for the Social and Behavioral Sciences", "Measurement Models for Psychological Attributes" and "Never Waste a Good Crisis".

Books by Klaas Sijtsma

New Developments ...
Croon Marcel A.
Hardback: $130.00

New Developments ...
van der Ark L. Andr...
Digital (delivered electronically): $62.95

Measurement Model...
Sijtsma, Klaas
Paperback: $79.95

Measurement Model...
Sijtsma, Klaas
Digital (delivered electronically): $89.95