BSDA (version 0.1)

Step: STEP science test scores for a class of ability-grouped students

Description

Data for Exercise 6.79

Usage

Step

source

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

Examples

str(Step)
attach(Step)
EDA(score)
t.test(score,mu=80,alternative="less")
detach(Step)