BSDA (version 1.2.2)

Devmath: Test scores for students who failed developmental mathematics in the fall semester 1995

Description

Data for Exercise 6.47

Usage

Devmath

Format

A data frame/tibble with 40 observations on one variable

score

first exam score

References

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

Examples

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