BSDA (version 1.01)

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

Description

Data for Exercise 6.79

Usage

Step

Format

A data frame with 12 observations on the following variable.

score

a numeric vector

Examples

# NOT RUN {
str(Step)
attach(Step)
EDA(score)
t.test(score,mu=80,alternative="less")
detach(Step)
# }