search for: magritte

Does this modification resolve the HTML problem? Sorry if I am slow to catch on. It's never been a problem on other groups I have posted. Even though its a simple thing, its never really been called to my attention. Sorry. Frankly I am now stepping into a realm I find quite intimidating. But I do see long range opportunity and possibilities if I can dog paddle long enough to absorb

Check out the dplyr package, specifically the mutate function. # Create new column based on existing column value df <- df %>% mutate(FirstDay = if(ID = 2, 5)) df Repeat as needed to capture all of the day/firstday combinations you want to account for. Like everything else in R, there are probably at least a dozen other ways to do this, between base R and all of the library packages