'Smallest sample size' presentation slideshows

383 views • 32 slides

Sampling Distributions for Counts and Proportions

Sampling Distributions for Counts and Proportions Chapter 5 Binomial distributions for sample counts Binomial distributions are models for some categorical variables, typically representing the number of successes in a series of n trials. The observations must meet these requirements:

639 views • 18 slides

Rare Events, Probability and Sample Size

Rare Events, Probability and Sample Size. Rare Events An event E is rare if its probability is very small , that is, if Pr{E} ? 0. Rare events require large samples to ensure proper observation. Minimal Sample Size as a Function of Probability

249 views • 14 slides