Darwin {BSDA} | R Documentation |
Charles Darwin's study of cross-fertilized and self-fertilized plants
Description
Data for Exercise 7.62
Usage
Darwin
Format
A data frame/tibble with 15 observations on three variables
- pot
number of pot
- cross
height of plant (in inches) after a fixed period of time when cross-fertilized
- self
height of plant (in inches) after a fixed period of time when self-fertilized
Source
Darwin, C. (1876) The Effect of Cross- and Self-Fertilization in the Vegetable Kingdom, 2nd edition, London.
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
differ <- Darwin$cross - Darwin$self
qqnorm(differ)
qqline(differ)
shapiro.test(differ)
wilcox.test(Darwin$cross, Darwin$self, paired = TRUE)
rm(differ)
[Package BSDA version 1.2.2 Index]