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.

Usage

1

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

Source

Sydney S. Zentall and Jandira H. Shaw, Effects of classroom noise on perfor- mance and activity of second-grade hyperactive and control children, Journal of Educational Psychology 72 (1980), no. 6, 830.

Examples

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data(mathnoise)
xyplot(score~noise,mathnoise, group=group, type='a', 
		auto.key=list(columns=2,lines=TRUE,points=FALSE))

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