Description Usage Format Source References Examples

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.

1 |

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

Thall, P.F. and Vail S.C. (1990). Some covariance models for longitudinal count data with overdispersion, *Biometrics*, **46**, 657–671.

Højsgaard, S., Halekoh, U. & Yan J. (2006). The R Package geepack for Generalized Estimating Equations, *Journal of Statistical Software*, **15**, 1–11

Diggle, P.J., Liang, K.Y., and Zeger, S.L. (1994). Analysis of Longitudinal Data. Clarendon Press.

1 | ```
##see help page of function BCgee
``` |

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