Step {BSDA}

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

Description

Data for Exercise 6.79

Usage

Step

Format

A data frame/tibble with 12 observations on one variable

score

State test of educational progress (STEP) science test score

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

EDA(Step$score)
t.test(Step$score, mu = 80, alternative = "less")
wilcox.test(Step$score, mu = 80, alternative = "less")