Last data update: 2014.03.03
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R: Numbers of implantations
Numbers of implantations
Description
Data from a fertility trial with 29 female Wistar rats: numbers of the implantations
in a placebo group and in an active treatment group.
Usage
data(impla)
Format
A data frame with 29 observations on the following 2 variables.
group A factor with levels Placebo , Verum , where Verum denotes the active treatment group.
impla A numeric vector.
Details
The objective is to test if the active treatment influences the fertiliy of the rats.
Source
Brunner, E., Munzel, U. (2002): Nichtparametrische Datenanalyse - Unverbundene Stichproben. Statistik und ihre Anwendungen, Springer-Verlag.
Examples
library(nparcomp)
data(impla)
boxplot(impla~group,data=impla)
Results
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