Interactive Lessons

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Ages 16 +

Size and Power of a Test

How to calculate the size and power of a hypothesis test

Ages 16 +

Power Function of a Hypothesis Test

How to find the power function of a hypothesis test.

Ages 16 +

Type I and Type II Errors Normal Distribution

How to calculate Type I and Type II errors in a normal distribution hypothesis test.

Ages 16 +

Type I and Type II Errors

How to calculate Type I and Type II errors in a hypothesis test.

Ages 16 +

Mean and Variance of a Probability Generating Functions

How to calculate the mean of a probability-generating function.

Ages 16 +

Sums of Independent Random Variables

How to use probability-generating functions to find the sum of independent random variables.

Ages 16 +

Probability Generating Functions

How to create a probability generating function to describe a probability distribution.

Ages 16 +

Probability Generating Functions of Standard Distributions

How to use the standard probability generating functions for discrete probability distributions.

Ages 16 +

Applying Goodness of Fit Tests to Geometric Distributions

How to test a goodness of fit for a geometric distribution.

Ages 16 +

Contingency Tables

How to carry out a chi-squared test using contingency tables.

Ages 16 +

Testing Goodness of Fit with Discrete Data

How to find the goodness of fit for a discrete distribution.

Ages 16 +

Degrees of Freedom and Testing a Hypothesis

How to use the Degrees of Freedom when testing a hypothesis.

Ages 16 +

Goodness of Fit

How to find the goodness of fit for a set of observed data.

Ages 16 +

Applying the Central Limit Theorem

How to apply the central limit theorem to a discrete distribution.

Ages 16 +

Central Limit Theorem – Introduction

How to apply the CLT to approximate the sample mean of a distribution.

Ages 16 +

Hypotheses Testing Geometric Distribution

How to test against the probability in a geometric distribution.