Last data update: 2014.03.03
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R: Mammal sleep data
Mammal sleep data
Description
Sleep data with missing values.
Format
A data frame with 62 observations on the following 10 variables.
- BodyWgt
a numeric vector
- BrainWgt
a numeric vector
- NonD
a numeric
vector
- Dream
a numeric vector
- Sleep
a
numeric vector
- Span
a numeric vector
- Gest
a
numeric vector
- Pred
a numeric vector
- Exp
a
numeric vector
- Danger
a numeric vector
Source
Allison, T. and Chichetti, D. (1976) Sleep in mammals: ecological
and constitutional correlates. Science 194 (4266), 732–734.
The data set was imported from GGobi .
Examples
data(sleep, package = "VIM")
summary(sleep)
aggr(sleep)
Results
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