gambia data frame in geoR package (Diggle and Ribeiro, 2007) by village aggregation.data(malaria)x x-coordinate of the village (UTM).
y y-coordinate of the village (UTM).
cases number of sampled children with malaria in each village.
size number of sampled children in each village.
age mean age of the sampled children in each village.
netuse frequency of sampled children who regularly sleep under a bed-net in each village.
treated frequency of sampled children whose bed-net is treated.
green satellite-derived measure of the green-ness of vegetation in the immediate vicinity of the village (arbitrary units).
phc indicator variable denoting the presence (1) or absence (0) of a health center in the village.
area indicator of the village area (Diggle et al., 2002).
}Diggle, P., Moyeed, R., Rowlingson, B. and Thomson, M. (2002). Childhood malaria in The Gambia: a case-study in model-based geostatistics, Applied Statistics 51, 493--506.