Created
May 7, 2024 15:09
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R data table standardize a set of cols
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| pacman::p_load(data.table, stringr) | |
| setDT(ct) | |
| col_fence.s <- c("col1", "col2", "col3") | |
| ct[,(str_c(col_fence.s, ".s")) := lapply(.SD, function(x) as.numeric(scale(x))), .SDcols=col_fence.s] # making new ones with a .s suffex |
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