Type12Errors {tigerstats}

Type I and Type II Errors

Description

An app to explore the concepts of Type I and Type II errors, and the concept of power. We take samples from a population that is imagined to be normal, and perform the t-procedures for one mean. The Null Hypothesis is H0: mu=170. A slider allows us to vary the true mean mu.

Usage

Type12Errors()

Value

Graphical and numerical output.

Note

Uses manipulate.

Author(s)

Homer White [e-mail]

Examples

## Not run: 
if (require(manipulate)) Type12Errors()

## End(Not run)