Answers for "count values in r"

C
1

how to count the true values in r

a = c(NA,T,F,F)
sum(a, na.rm=TRUE) # best way to count TRUE values #which gives 1.
Posted by: Guest on October-09-2020
4

count row r

nrow(df)
Posted by: Guest on April-03-2021
0

count number of columns in r

ncol(df)
Posted by: Guest on April-03-2021

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