qlogF: Quantile of Log Distribution

Description Usage Arguments Value References Examples

Description

Computes the quantiles of the distribution of a log F random variable. The PDF is given in expression 1.7.9 on page 52 of the book.

Usage

1
qlogF(x)

Arguments

x

Real number(or vector of numbers) where 0 < x < 1. CDF of X is F(x) = 1 - (1+5e^(-x))^(-0.1), -inf < x < inf.X is a real number with the following piecewise function:

           {  NaN,      x < 0
           { -Inf,      x = 0
qlogF(x) = {    n,  0 < x < 1
           {  Inf,      x = 1
           {  NaN,      x > 1

Value

Inverse of the CDF (single value or vector based on input) of X.

References

Hogg, R. McKean, J. Craig, A (2018) Introduction to Mathematical Statistics, 8th Ed. Boston: Pearson

Examples

1
2
inverse_cdf <- qlogF(0.1)
inverse_cdf <- qlogF(0.9)

joemckean/mathstat documentation built on May 30, 2019, 2:01 p.m.