1. A Comparison of Equating Methods and Linking Designs for Developing an Item Pool under Item Response Theory

   • Sayaka Arai
   • Shin-ichi Mayekawa

   OriginalPaper 01 January 2011 Pages: 1 - 16

2. Bayesian Nonmetric Successive Categories Multidimensional Scaling

   • Kensuke Okada
   • Shin-ichi Mayekawa

   OriginalPaper 01 January 2011 Pages: 17 - 31

3. Effects of Variables in a Response Propensity Score Model for Survey Data Adjustment: A Simulation Study

   • Masafumi Fukuda

   OriginalPaper 01 January 2011 Pages: 33 - 61

4. Statistical Power of Experimental Research with Hierarchical Data

   • Satoshi Usami

   OriginalPaper 01 January 2011 Pages: 63 - 84

5. Underlying Assumptions of the Power-Normal Distribution

   • Kazushi Maruo
   • Shingo Shirahata
   • Masashi Goto

   OriginalPaper 01 January 2011 Pages: 85 - 95

6. An MCMC Approach to Estimating the Wandering Ideal Point Model for “pick any/n” Type of Binary Data

   • Hiroshi Hojo

   OriginalPaper 01 January 2011 Pages: 97 - 124