Birth weights of babies born in North Carolina in 2004
NCBirths2004A data frame with 1009 observations on the following 7 variables.
IDSubject ID
MothersAgeMother's age level
SmokerMother a smoker? codeNo, Yes
AlcoholMother consumed alcohol during pregnancy? No, Yes
GenderBaby's gender
WeightBaby's weight (gm)
GestationGestation length (weeks)
Babies in this random sample had a gestation period of at least 37 weeks and were single births (that is, not one of a twin or triplet).
Chihara and Hesterberg, Mathematical Statistics with Resampling and R, 2022 (Wiley).