Central Limit Theorem: A sampling distribution of the mean is approximately normally distributed if the sample size is sufficiently large. This is true no matter what the population distribution is.

A simple random sample is a subset of a statistical population where each member of the population is equally likely to be chosen.

Sample mean. Sampling from the Normal distribution. Order statistics. Sample statistics. Sampling distributions. Parameter estimation. Interval estimation. Hypothesis testing. Maximum-likelihood ...

A discrete distribution is a statistical probability distribution that represents the possible discrete values a variable can take.

Danny Pfeffermann, Michail Sverchkov, Small-Area Estimation under Informative Probability Sampling of Areas and within the Selected Areas, Journal of the American Statistical Association, Vol. 102, No ...

In this article, acceptance sampling plans are developed for the Marshall-Olkin extended exponential distribution percentiles when the life test is truncated at a pre-specified time. The minimum ...

Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...