So I have monthly data in an excel file, but what I need to make my
calculations in the natural log of the difference. Is there a built in
function in R that will let me transform my data this way, or do I need to
do it in excel before importing the data to R?
Thanks!
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Thank you for replying! I'll try to attach an image of some of my data, so
you will see the structure. I want to run some regressions with the natural
log of the difference, so I guess the first step would be to extract the
change between each date? I'm almost completely new to R, and would
