Description Usage Format Source
Data on the weight at birth, the duration of the gestation, and the smoke habit of the mother for 32 newborns.
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Data frame with 32 observations on the following 3 variables
peso
weigth at birth (in grams)
durata
duration of gestation (in weeks)
fumo
a factor with levels F
(smoker), NF
(non smoker)
Daniel, W.W. (1999). Biostatistics: A Foundation for Analysis in the Health Sciences. New York: Wiley.
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