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Height of a sample of math teachers in Danish high schools collected at a continued education day at Mariager Fjord Gymnasium in 2019.
Format: height: Height in centimeters sex: male or female
math_teachers
An object of class tbl_df (inherits from tbl, data.frame) with 30 rows and 2 columns.
tbl_df
tbl
data.frame
aggregate(height ~ sex, data=math_teachers, FUN=mean) aggregate(height ~ sex, data=math_teachers, FUN=function(x) {c(mean=mean(x), sd=sd(x))})
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