Khan Academy
Khan Academy: Reference: Conditions for Inference on a Proportion
When we want to carry out inferences on one proportion (build a confidence interval or do a significance test), the accuracy of our methods depend on a few conditions. Before doing the actual computations of the interval or test, it's...
Khan Academy
Khan Academy: Reference: Conditions for Inference on a Mean
When we want to carry out inference (build a confidence interval or do a significance test) on a mean, the accuracy of our methods depends on a few conditions. Before doing the actual computations of the interval or test, it's important...
University of Baltimore
University of Baltimore: Sampling Distribution
A complete definition of sampling distribution as well as the beginning of a discussion concerning were sampling distribution fits into the topic of statistics. Written by Dr. Hossein Arsham.