sigma4bootstrap {HeterFunctionalData} | R Documentation |
This function takes a random sample and approximates an unbiased estimate of the squared variance based on Bootstrap estimate.
sigma4bootstrap(x)
x |
is a vector of i.i.d. observations. |
Bootstrap estimate of $ sigma^4$, where $sigma^2$ is the variance.
x=stats::rnorm(10)
sigma4bootstrap(x)