The data set contains the number of cervical cancer deaths (ICD 180) and woman-years at risk for four age groups in four different European countries during 1969-1973.
data(cervical)A data frame with 16 rows and 19 variables:
ynumber of cervical cancer deaths for different age categories and European countries between 1969-1973
Enumber of woman-years at risk (given in thousands)
countryfactor variable of European countries
agegroupfactor variable of age categories
X.1, X.2, X.3predictor variables for country effects using dummy coding (i.e. England, France, Italy)
X.4, X.5, X.6predictor variables for age effects using dummy coding (i.e. 35-44, 45-54, 55-64, in years)
X.7, X.8, X.9, X.10, X.11, X.12, X.13, X.14, X.15predictor variables for interaction effects of age and country