Associations between litter size and specific herd level management factors in Ontario swine

Applied Linear Regression

Richard J. Beckman, Sanford Weisberg · Technometrics · 1987 · 2.9K citations

Natural Sciences, Biostatistics, Psychometrics +16

A study of the relationships between the attitudinal and behavioural profiles of stockpersons and the level of fear of humans and reproductive performance of commercial pigs

P.H. Hemsworth, J.L. Barnett, Grahame J. Coleman et al. · Applied Animal Behaviour Science · 1989 · 214 citations

Agriculture, Animal Sciences, Psychology +13

THE ROLE OF MODEL SELECTION IN CAUSAL INFERENCE FROM NONEXPERIMENTAL DATA

James M. Robins, Sander Greenland · American Journal of Epidemiology · 1986 · 201 citations

Public Health, Biostatistics, Causal Inference +8

CODING ORDINAL INDEPENDENT VARIABLES IN MULTIPLE REGRESSION ANALYSES

Stephen D. Walter, Alvan R. Feinstein, Carolyn K. Wells · American Journal of Epidemiology · 1987 · 150 citations

Public Health, Biostatistics, Clinical Epidemiology +7

The sow - improving her efficiency.

P. R. English, W. J. Smith, A. J. MacLean · 1977 · 129 citations

Agriculture, Pasture Management, Population Improvement +5