jb statistics

Calculating Power and the Probability of a Type II Error (A One-Tailed Example)

A One-Way ANOVA Example

The Law of Total Probability

The Paired-Difference t Procedure

An Introduction to the F Distribution

Standardizing Normally Distributed Random Variables

Measures of Central Tendency

Introduction to the Negative Binomial Distribution

Proof that the Sample Variance is an Unbiased Estimator of the Population Variance

Finding Areas Using the Standard Normal Table (for tables that give the area to left of z)

Poisson or Not? (When does a random variable have a Poisson distribution?)

What is a p-value?

Discrete Probability Distributions: Example Problems (Binomial, Poisson, Hypergeometric, Geometric)

An Introduction to the Continuous Uniform Distribution

Normal Quantile-Quantile Plots

An Introduction to the Hypergeometric Distribution

The Relationship Between the Binomial and Poisson Distributions

t Tests for One Mean: Introduction

Introduction to Discrete Random Variables and Discrete Probability Distributions

An Introduction to Paired-Difference Procedures

Introduction to the Central Limit Theorem (fast version)

Chi-square tests: Goodness of Fit for the Binomial Distribution

Finding Probabilities and Percentiles for a Continuous Probability Distribution

Deriving the Mean and Variance of a Continuous Probability Distribution