Question
calculate the % missing per row and save it in a new column NA_per_row ---- flying_df$NA_per_row
calculate the % missing per row and save it in a new column "NA_per_row" ---- flying_df$NA_per_row <- apply(flying_df, MARGIN = 1, function(flying_df) round(sum(is.na(x))/ncol(flying_df)*100,1))
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Algebra Form And Function
Authors: William G McCallum, Eric Connally, Deborah Hughes Hallett
2nd Edition
1119032091, 9781119032090
