Matched Pairs T-test in SAS We want to determine whether a weekend study session improves students’ test scores. Six students are given a math test before the session, then they are re-tested after the weekend training. This is a matched pairs t-test, because the same subjects are being...
Tutorial in Biostatistics Multivariable Prognostic Models :在生物统计中的多变量预测模型教程97阅读 文档大小:91.0K 36页 wutuhuao上传于2014-12-28 格式:PPT Regression Methods in Biostatistics Linear, Logistic, Survival, and Repeated Measures Models (Statistics for Biology and Health)-[Eric Vittinghoff, ...