Loop through data frames (Intermediate Data Analysis in R #6)

[@MrRahulukey]

Thank you, boss, for using this. I can solve my problem too.

[@haimkichik]

Nice! Thank you so much!! Cheers from Mexico

[@JobGathirufisher]

Very clear and simple explanation

[@mhd.wathekalhajkhalaf7969]

i have a data.frame with 17 column I want to replace each value by this formula
new value=0.5+(0.5(x(each value in column)-mean(column)/(max(column)-min(column))