classdata {openintro} | R Documentation |
Simulated class data
Description
This data is simulated and is meant to represent students scores from three different lectures who were all given the same exam.
Usage
classdata
Format
A data frame with 164 observations on the following 2 variables.
- m1
Represents a first midterm score.
- lecture
Three classes:
a
,b
, andc
.
References
OpenIntro Statistics, Chapter 8.
Examples
anova(lm(m1 ~ lecture, classdata))
[Package openintro version 2.5.0 Index]