take an ecdf object and invert it to get a step-quantile
function
Arguments
- df
an ecdf object
Value
stepfun object that contains the quantiles of the df
Examples
y <- rnorm(100)
F <- ecdf(y)
Finv <- invert_ecdf(F)
Finv(0.5) ## approximate median
#> [1] -0.002079741
