Anxiety {BSDA}R Documentation

Math test scores versus anxiety scores before the test

Description

Data used in Exercise 2.96

Usage

Anxiety

Format

A data frame with 20 observations on the following 2 variables.

anxiety
a numeric vector
math
a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

attach(Anxiety)
plot(anxiety,math)
cor(anxiety,math)
linmod <- lm(math~anxiety)
abline(linmod)
summary(linmod)
detach(Anxiety)

[Package BSDA version 0.1 Index]