Format
A data.frame of 212 obs of 3 variables:
[,1] |
r |
integer, 1= respondent suffered from chronic bronchitis |
[,2] |
cig |
numeric, the number of cigarettes per day |
Source
Jones, K. (1975), A geographical contribution to the aetiology of
chronic bronchitis, Unpublished BSc dissertation,
University of Southampton. Published in
Wrigley, N. (1976). Introduction to the use of
logit models in geography, Geo.Abstracts Ltd, CATMOG
10, University of East Anglia, Norwich.