chisq.naive {currentSurvival}

Compares Three or More Survival Estimates Using Naive Chi-square Test

Description

This is an internal function and is not usually called by user.
This function computes naive chi-square test for the comparison of three or more survival curves at fixed points in time.

Usage

chisq.naive(st, ot.sq)

Arguments

st

point estimates at fixed points in time

ot.sq

estimated variance

Value

chi-square test statistic

Author(s)

Eva Janousova, Tomas Pavlik
Institute of Biostatistics and Analyses
Masaryk University, Brno, Czech Republic
[e-mail]

References

Klein J.P., Logan B., Harhoff M., et al. (2007). Analyzing survival curves at a fixed point in time. Statistics in Medicine 26:4505–4519.

See Also

cci, clfs, chisq.log, chisq.loglog

Examples

# This is an internal function and is not usually called by user.