search for: agesubject1

Displaying 1 result from an estimated 1 matches for "agesubject1".

2005 Dec 24
2
grouping data
...structure is a follows: sex age female 28 female 53 female 53 female 36 male 42 male 29 male 43 male 36 male 41 Here we are grouping all male value into male and all female value in to female as follows: t<- read.csv("agesubject1.csv", header = TRUE) male <- t$age[t$sex == "male"] female <- t$age[t$sex == "female"] Now say for example I have a similar data setas follows: sex age time female 28 1 female 53 2 female 53 3 female 36 4 male 42...