The seizure data frame has 59 rows and 7 columns. The dataset
has the number of epiliptic seizures in each of four two-week intervals,
and in a baseline eight-week inverval, for treatment and control groups
with a total of 59 individuals.
Usage
data(seizure)
Arguments
Format
This data frame contains the following columns:
y1
the number of epiliptic seizures in the 1st 2-week
interval
y2
the number of epiliptic seizures in the 2nd 2-week
interval
y3
the number of epiliptic seizures in the 3rd 2-week
interval
y4
the number of epiliptic seizures in the 4th 2-week
interval
trt
an indicator of treatment
base
the number of epilitic seizures in a baseline 8-week
interval
age
a numeric vector of subject age
References
Diggle, P.J., Liang, K.Y., and Zeger, S.L. (1994). Analysis of Longitudinal Data. Clarendon Press.