nlmixr (version 1.1.1-1)

bootdata: Bootstrap data

Description

Bootstrap data by sampling the same number of subjects from the original dataset by sampling with replacement.

Usage

bootdata(dat)

Arguments

dat

model data to be bootstrapped

Value

Bootstrapped data

Examples

Run this code
# NOT RUN {
specs <- list(fixed=lKA+lCL+lV~1, random = pdDiag(lKA+lCL~1), start=c(lKA=0.5, lCL=-3.2, lV=-1))
set.seed(99); nboot = 5;

cat("generating", nboot, "bootstrap samples...\n")
cmat <- matrix(NA, nboot, 3)
for (i in 1:nboot)
{
	#print(i)
	bd <- bootdata(theo_md)
	fit <- nlme_lin_cmpt(bd, par_model=specs, ncmt=1)
	cmat[i,] = fit$coefficients$fixed
}
dimnames(cmat)[[2]] <- names(fit$coefficients$fixed)
print(head(cmat))

# }

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