352. Note: Conservatism of the Approximation Σ(O - E) 2 /E in the Logrank Test for Survival Data or Tumor Incidence Data

作者：Richárd Pető, Malcolm C. Pike · 发表于：Biometrics · 年份：1973 · DOI：10.2307/2529177 · 被引用次数：507 · 研究领域：Statistical Methods and Inference、Liver Disease Diagnosis and Treatment、Statistical Methods in Clinical Trials

Richard Peto, M. C. Pike, 352. Note: Conservatism of the Approximation $\Sigma (O - E)^2$/E in the Logrank Test for Survival Data or Tumor Incidence Data, Biometrics, Vol. 29, No. 3 (Sep., 1973), pp. 579-584