npplot {NPCox}

Nonparametric and semiparametric Cox regression model.

Description

Plot of time-varying coefficient estimated through function 'npcox' or 'spcox'.

Usage

npplot(temp, xrange = NULL, CIlevel = 0.95)

Arguments

temp

Estimation result from function 'npcox' or 'spcox'.

xrange

Illustration range for x-axis.

CIlevel

The default confidence level stands at 0.95.

Details

This is some description of this function.

This is the plot function for

Value

The plot of nonparametric coefficients function 'npcox' or 'spcox'.

Examples

data(pbc)
pbc = pbc[(pbc$time < 3000) & (pbc$time > 800), ] 
Z   = pbc[,c("age","edema")]
colnames(Z) = c("age","edema")
del = pbc$status
tim = pbc$time
res = npcox(cva = Z,delta = del, obstime = tim, bandwidth = 500)
op  = par(mfrow = c(1,2))
npplot(res)
par(op)