twosamplesurvtests function

Two Sample Omnibus Tests of Survival Curves

Returns the Kolmogorov-Smirnov and Anderson-Darling test statistics for two right-censored data sets.

twosamplesurvtests(times, delta, grp)

Arguments

• times: Event and censoring times
• delta: Indicator of event (1) or censoring (0).
• grp: Variable that divides the population into groups.

Returns

A vector of length two, with the Kolmogorov-Smirnov and Anderson-Darling statistics.

Examples

twosamplesurvpvs(rexp(20),rbinom(20,1,.5),rbinom(20,1,.5))