rat {qlspack} | R Documentation |
~~ A concise (1-5 lines) description of the dataset. ~~
data(rat)
A data frame with 291 observations on the following 6 variables.
id2
id
time
group
bp
highbp
The description of each column of the data set is as follows:
id2 = the id variable for each rat that is provided in Davis (2002).
id = a new id variable that takes value 1,2,..43 after sorting on id and group.
time = the timing of each measurement.
group = the group variable that takes value 1, 2, 3, or 4
bp = the blood pressure value.
highbp = a variable that takes value 1 if the rat's blood pressure is at least 100.
Table 6.11 of Davis (2002)
Davis, C.(2002). Statistical Methods for the Analysis of Repeated Measurements.
data(rat) ## maybe str(rat) ; plot(rat) ...