1. The Effect of Follow-up Mailings on The Response Rate and Response Quality in Mail Surveys

   • Vidal Díaz De Rada

   OriginalPaper Pages: 1 - 18

2. Mixture Models of Missing Data

   • Tamás Rudas

   OriginalPaper Pages: 19 - 36

3. Incompatibility Between Hazard- and Logistic-Regression in Modeling Survival Data with Multiple Causes of Failure

   • Gebrenegus Ghilagaber

   OriginalPaper Pages: 37 - 44

4. Increase in Precision when Estimating Parameters in Computer Assisted Testing Using Response Time

   • José-luis Gaviria

   OriginalPaper Pages: 45 - 69

5. The Extended Generalized Gamma Model and its Special Cases: Applications to Modeling Marriage Durations

   • Gebrenegus Ghilagaber

   OriginalPaper Pages: 71 - 85

6. Analyzing Change Among Developmental Stages with Categorical Models

   • Manuel Ato
   • Ester Ato
   • Juan Gómez

   OriginalPaper Pages: 87 - 108

7. Determining a One-sided Optimum Specification Limit under the Linear Quality Loss Function

   • Chung-Ho Chen
   • Chao-Yu Chou

   OriginalPaper Pages: 109 - 117

8. Determining the Optimum Process Mean under a Log-normal Distribution

   • Chung-Ho Chen
   • Chao-Yu Chou

   OriginalPaper Pages: 119 - 124