chimps: Chimpanzee Learning Data

In SMPracticals: Practicals for Use with Davison (2003) Statistical Models

Chimpanzee Learning Data

Description

These are the times in minutes taken for four chimpanzees to learn each of four words.

Usage

data(chimps)

Format

A data frame with 40 observations on the following 3 variables.

chimp

a factor with levels 1-4

word

a factor with 1-10

y

learning time (minutes)

Source

Brown, B. W. and Hollander, M. (1977) Statistics: A Biomedical Introduction. New York: Wiley.

References

Davison, A. C. (2003) Statistical Models. Cambridge University Press. Page 485.

Examples

data(chimps)
anova(glm(y~chimp+word,Gamma(log),data=chimps),test="F")
anova(glm(y~word+chimp,Gamma(log),data=chimps),test="F")

SMPracticals documentation built on May 29, 2024, 12:19 p.m.