Description Usage Format Source References Examples
A randomized experiment was performed on mice to determine whether two forms of iron are retained differently. If one type is retained especially well it may be more useful as a dietary supplement for humans.
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A data frame with 36 observations on the following 2 variables.
Iron
percentage of iron retained in each mouse
Supplement
factor variable with levels "Fe3"
and "Fe4"
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
Rice, J. (1987). Mathematical Statistics and Data Analysis, Wadsworth.
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