Free sample articles newly available from International Journal of Quantitative Research in Education

The following sample articles from the International Journal of Quantitative Research in Education are now available here for free:

• An efficient standard error estimator of the DINA model parameters when analysing clustered data
• A comparison of five methods for pretest item selection in online calibration
• The validity of the parental academic support scale: associations among relational and family involvement outcomes
• Investigating differential options functioning using multinomial logistic regression
• Structural equation modelling trees for invariance assessment
• Using large-scale educational data to test motivation theories: a synthesis of findings from Swedish studies on test-taking motivation
• Extending the internal/external frame of reference model to early-year cognitive abilities for children from diverse backgrounds
• Higher education surveys from United States' National Center for Education Statistics