If you write a function that takes a data frame as an argument and returns
a data frame, you can use lapply to carry out the tasks that you want. For
example, if your list of data frames is called mydat ...
mon2date <- function(df) {
if ("Month" %in% names(df)) {
df$Month<- as.POSIXct(df$Mo
Hello R folks,
I have recently discovered the power of working with multiple data frames in
lists. However, I am having trouble understanding how to perform operations
on individual columns of data frames in the list. For example, I have a
water quality data set (sample data included below) that c
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