kmci.object: Kaplan-Meier (Survival Curve) Confidence Interval Object

kmci.objectR Documentation

Kaplan-Meier (Survival Curve) Confidence Interval Object

Description

The kmci class is returned by the functions kmciTG or kmciSW. The class represents a fitted survival curve with pointwise confidence intervals.

Unlike the kmciLR class, which allows for confidence intervals to change at any time point, the kmci class only has the confidence intervals change at observed failures.

Objects of this class has methods for the functions summary, plot, lines.

Arguments

time

the time points of observed failures (assumed surv and lower and upper steps that these times)

cens

time points where there is censoring but no observed failure

surv

the estimate of survival at time t+0. This is a vector.

upper

upper confidence limit for the survival curve.

lower

lower confidence limit for the survival curve.

conf.level

the level of the confidence limits, e.g., 0.95.

Structure

The following components must be included in a legitimate kmci object.

See Also

kmciLR.object plot.kmci, summary.kmci, StCI.kmci, median.kmci, quantile.kmci.


bpcp documentation built on March 18, 2022, 6:25 p.m.