Empirical quantile function, i.e. inverse of the empirical cumulative
density function pemp(). Based on the latter function as presented
by Chakraborti (2006).
Usage
qemp(p, sample)
Arguments
p
probability, can be a vector
sample
numeric vector of sample values to base the ECDF on
Value
Returns the value for which pemp(x, sample) = p,
i.e. the probability that a value drawn at random from the ECDF
is smaller or equal to x is p.
References
Chakraborti, S., Hong, B., & Van De Wiel, M. A. (2006).
A note on sample size determination for a nonparametric test of location.
Technometrics, 48(1), 88<U+2013>94. https://doi.org/10.1198/004017005000000193