cns {faraway} | R Documentation |
Frequencies of various malformations of the central nervous system recorded on live births in South Wales, UK. Study was designed to determine the effect of water hardness on the incidence of such malformations.
data(cns)
A data frame with 16 observations on the following 7 variables.
Cardiff
GlamorganC
GlamorganE
GlamorganW
MonmouthOther
MonmouthV
Newport
Swansea
being areas of
South WalesManual
NonManual
being the type of work done by the parentsC. Lowe and C. Roberts and S. Lloyd, (1971) Malformations of the central nervous system and softness of local water supplies, British Medical Journal, 15,357-361.
P. McCullagh and J. Nelder (1989), Generalized Linear Models, Chapman and Hall, 2nd Ed.