| Herwig FRIEDL: Editorial - Redaktionelles (text) | 133 |
| Hannes KAZIANKA and Jürgen PILZ: A Corrected Criterion for Selecting the Optimum Number of Principal Components (text) | 135 |
| Uttam BANDYOPADHYAY, Atanu BISWAS, and Shirsendu MUKHERJEE: Randomized Play-the-Winner Rule in Two-Period Two-Treatment Repeated Measurement Design (text) | 151 |
| Maiki ILVES and Thomas LAITILA: Probability-Sampling Approach to Editing (text) | 171 |
| Kiyotaka IKI, Kouji TAHATA, and Sadao TOMIZAWA: Ridit Score Type Quasi-Symmetry and Decomposition of Symmetry for Square Contingency Tables with Ordered Categories (text) | 183 |
| Teacher's Corner | |
| Mohammad Fraiwan AL-SALEH and Adil Eltayeb YOUSIF: Properties of the Standard Deviation that are Rarely Mentioned in Classrooms (text) | 193 |
| Book Reviews (text) | 203 |