RatPupWeight: The weight of rat pups

In MEMSS: Data sets from Mixed-effects Models in S

Description

The RatPupWeight data frame has 322 rows and 5 columns.

Format

This data frame contains the following columns:

weight

a numeric vector

sex

a factor with levels Male Female

Litter

a factor, the litter number

Lsize

a numeric vector

Treatment

an ordered factor with levels Control < Low < High

Source

Pinheiro, J. C. and Bates, D. M. (2000), Mixed-Effects Models in S and S-PLUS, Springer, New York.

Examples

str(RatPupWeight)

Example output

Loading required package: lme4
Loading required package: Matrix

Attaching package: 'MEMSS'

The following objects are masked from 'package:datasets':

    CO2, Orange, Theoph

'data.frame':	322 obs. of  5 variables:
 $ weight   : num  6.6 7.4 7.15 7.24 7.1 6.04 6.98 7.05 6.95 6.29 ...
 $ sex      : Factor w/ 2 levels "Female","Male": 2 2 2 2 2 2 2 2 1 1 ...
 $ Litter   : Factor w/ 27 levels "1","10","11",..: 1 1 1 1 1 1 1 1 1 1 ...
 $ Lsize    : num  12 12 12 12 12 12 12 12 12 12 ...
 $ Treatment: Factor w/ 3 levels "Control","High",..: 1 1 1 1 1 1 1 1 1 1 ...

MEMSS documentation built on May 2, 2019, 5:50 p.m.