hi,

i have a file with 49000 lines i want to do a classification in two tables 
suppose data <- read.csv2("c:/total.csv", sep=",") 
if the second colonne contains ( A,B,C,D)------------> tab1
if the second colonne contains ( E,F,G,H)------------> tab2

How can do this ?
Thank you for your help


      
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