rats: Weights of 30 rats, measured weekly over 5 weeks.
Description
Weights of 30 rats, measured weekly over 5 weeks.
Usage
rats
Arguments
Format
A data frame with 30 observations on the following 7 variables:
y8
Weight on day 8.
y15
Weight on day 15.
y22
Weight on day 22.
y29
Weight on day 29.
y36
Weight on day 36.
cons
Constant(=1).
rat
Rat ID
Details
The rats dataset is one of the sample datasets provided with the
multilevel-modelling software package MLwiN (Rasbash et al., 2009); see
Browne (2012) and Gelfand (1990) for further details.