urine {SMPracticals} | R Documentation |
The 'urine' data frame has 79 rows and 7 columns.
79 urine specimens were analyzed in an effort to determine if certain physical characteristics of the urine might be related to the formation of calcium oxalate crystals. Cases 1 and 55 have missing covariates.
data(urine)
This data frame contains the following columns:
Andrews, D.F. and Herzberg, A.M. (1985) Data: A Collection of Problems from Many Fields for the Student and Research Worker. Springer-Verlag. Pages 249–251.
data(urine) glm(r~gravity+ph+osmo+cond+urea+calc,binomial,data=urine,subset=-c(1,55))