sigma4jackknife {HeterFunctionalData} | R Documentation |
This function takes a random sample and approximates an unbiased estimate of the squared variance based on Jackknife estimate.
sigma4jackknife(x)
x |
is a vector of i.i.d. observations. |
Jackknife estimate of $sigma^4$, where $sigma^2$ is the variance.
x=stats::rnorm(10)
sigma4jackknife(x)