What Is a Probability Density Function (PDF)? The probability density function (PDF) is an analytical technique that outlines how likely different outcomes are across a range of possibilities.

The Distribution of the Maximum Deviation Between two Sample Cumulative Step Functions, The Annals of Mathematical Statistics, Vol. 22, No. 1 (Mar., 1951), pp. 125-128 ...

Journal of the Royal Statistical Society. Series D (The Statistician), Vol. 24, No. 4 (Dec., 1975), pp. 235-257 (23 pages) The first half of this paper describes the basis of probability plotting as ...

Kernel Density Estimation (KDE): A nonparametric method to estimate the probability density function of a random variable by averaging over locally weighted contributions of each data point.