Description Usage Format References
Modified children's FEV data. FEV was replaced by log(FEV). Age 3 was grouped to age 4 and Age 19+ was grouped to age 18.
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A data frame with 654 observations on the following 5 variables.
agea numeric vector
feva numeric vector
heighta numeric vector
malea numeric vector
smokea numeric vector
Rosner, B. (1999), Fundamentals of Biostatistics, 5th ed., Pacific Grove, CA: Duxbury.
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