Compute p-value from survfit objects or parse it when provided by the user. Survival curves are compared using the log-rank test (default). Other methods ...
Note that the P value is based on comparing entire survival curves, not on comparing only the median survival for each group. The difference between the logrank ...
The log-rank test is a well-known tool used to test the null hypothesis of no difference in survival between two or more independent groups. This test compares ...
由 JM Bland 著作 · 2004 · 被引用 1082 次 — The logrank test is used to test the null hypothesis that there is no difference between the populations in the probability of an event (here a death) at any ...
由 P Sedgwick 著作 · 2010 · 被引用 6 次 — 5 The resulting P value for the log rank test was 0.003. Given that this value is smaller than 0.05, the result was statistically significant at ...
The logrank test for trend reports a chi-square value ... It uses that chi-square value to compute a P value testing ... One sample t test and Wilcoxon signed rank ...