Answers for "count values in r column"

count number of rows in r

#count total rows in data frame
nrow(df)

#count total rows with no NA values in any column of data frame
nrow(na.omit(df))

#count total rows with no NA values in specific column of data frame 
nrow(df[!is.na(df$column_name),])

Posted by: Guest on April-05-2022

count number of columns in r

ncol(df)

Posted by: Guest on April-03-2021

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Answers for "count values in r column"

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