Twin: Intelligence test scores for identical twins in which one...
In BSDA: Basic Statistics and Data Analysis
Twin R Documentation
Intelligence test scores for identical twins in which one twin is given a
drug
Description
Data for Exercise 7.54
Usage
Twin
Format
A data frame/tibble with nine observations on three variables
- twinA
score on intelligence test without drug
- twinB
score on intelligence test after taking drug
- differ
twinA - twinB
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis.
Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
qqnorm(Twin$differ)
qqline(Twin$differ)
shapiro.test(Twin$differ)
t.test(Twin$differ)
BSDA documentation built on Sept. 19, 2023, 1:08 a.m.
R Package Documentation
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| Twin | R Documentation |
Intelligence test scores for identical twins in which one twin is given a drug
Description
Data for Exercise 7.54
Usage
Twin
Format
A data frame/tibble with nine observations on three variables
- twinA
score on intelligence test without drug
- twinB
score on intelligence test after taking drug
- differ
twinA-twinB
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
qqnorm(Twin$differ)
qqline(Twin$differ)
shapiro.test(Twin$differ)
t.test(Twin$differ)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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