Seeds {grouped} | R Documentation |
This example is taken from Table 3 of Crowder (1978), and concerns the proportion of seeds that germinated on each of 21 plates arranged according to a 2 by 2 factorial layout by seed and type of root extract.
A data frame with 21 observations (denoting plates) on the following 4 variables.
Dimitris Rizopoulos d.rizopoulos@erasmusmc.nl
Crowder, M. (1978) Beta-Binomial ANOVA for proportions. Applied Statistics, 35, 34–37.
str(Seeds) summary(Seeds)