Using this code dfCrim3 = mutate(dfCrime2, YEAR= year(as.Date(dfCrime2$CrimeDate, format =‘%m%d%Y’))). .Normaly I should have a new column with only date in 4digits, but it is showing me NA, Can Someone help me?/// thank youuu

Hi Patrice, thanks for reaching out! Could you let us know which lecture this is referring to or add a link to it? Best, Eli

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