Description Usage Format Source References Examples
Tabulated data on the number of patients requiring psychiatric treatment.
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'ghq' is a data frame tabulating N= 120 patients according to their gender and GHQ (general health questionnaire) score. There are 17 different combinations of gender and GHQ score, for each combination the number of patients and the number requiring psychiatric treatment are reported.
Gender
a factor with levels Male
Female
GHQ
Score on the Generalised Heath Questionnarie
Number
Number of patients in that combination
PsychiatricT
Number of patients in that combinations requiring psychiatric treatment
Silvapulle, M.J. (1981) “On the existence of maximum likelihood estimators for the binomial response model” Journal of the Royal Statisical Society Series B 43:310-313
Flury, B.D. (1997) A First Course in Multivariate Statistics, New York: Springer
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