Parameter Description: Type Of Computation
Three options are available: "Schoenfeld"
, "Freedman"
, "HsiehFreedman"
,
the default is "Schoenfeld"
. For details, see Hsieh (Statistics in Medicine, 1992).
For non-inferiority testing (i.e., thetaH0 != 1
), only Schoenfeld's formula can be used.