Thakur B. Karkee

Missing Data treatment Methods in Parameter Recovery for a Mixed-Format Test

Matthew Finkelman, Thakur B. Karkee, Matthew Finkelman, 2007 .

Evaluation of Linking Methods for Placing Three-Parameter Logistic Item Parameter Estimates onto a One-Parameter Scale.

Thakur B. Karkee, Karen R. Wright, Karen R. Wright, 2004 .

Separate versus Concurrent Calibration Methods in Vertical Scaling.

Thakur B. Karkee, Carolyn A. Haug, Lihua Yao, 2003 .

Comparability Study of Online and Paper and Pencil Tests Using Modified Internally and Externally Matched Criteria

Thakur B. Karkee, Dong-In Kim, 2010 .