Wilk, M.B.; Gnanadesikan, R. (1968), "Probability plotting methods for the analysis of data", Biometrika, Biometrika Trust, 55 (1): 1–17, doi:10.1093/biomet/55.1.1, JSTOR 2334448, PMID 5661047

Draw a QQ plot for the given dataset

A Q–Q plot (quantile-quantile plot) is a probability plot, which is a graphical method for comparing two probability distributions by plotting their quantiles against each other.