Title of article :
Perfect sampling on contingency tables with an application to SAGE data
Author/Authors :
Kieffer، نويسنده , , David and Bianchetti، نويسنده , , Laurent and Poch، نويسنده , , Olivier and Wicker، نويسنده , , Nicolas، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
Abstract :
The perfect sampling method of Kijima and Matsui (2006) for 2×K contingency tables is extended to 2 × ⋯ × 2 × K tables. Based on this, a Metropolis sampling method is then proposed to implement Zelenʹs homogeneity test. Finally, an application is shown on gene expression data where cancer samples are compared to non-cancer samples across various tissues.
Keywords :
Zelen test , Perfect sampling , Sage , Contingency table , Coupling from the past
Journal title :
Journal of Statistical Planning and Inference
Journal title :
Journal of Statistical Planning and Inference