fastR (version 0.10.3)

mathnoise: Test performance and noise

Description

In this experiment, hyperactive and control students were given a mathematics test in either a quiet or loud testing environment.

Format

A data frame with 40 observations on the following 3 variables.

• score score on a mathematics test

• noise a factor with levels hi lo

• group a factor with levels control hyper

Examples

# NOT RUN {
data(mathnoise)
xyplot(score~noise, data=mathnoise, group=group, type='a', 
		auto.key=list(columns=2, lines=TRUE, points=FALSE))

# }