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HI!!! I have a table containing qualitative and quantitative data; one of the columns contains "Level of education", and the possibilities are "none", "High school", "college"; I want to give the value 0 to "none", the value 1 to "High school", and 2 to "college", but I got the following error: In `[<-.factor`(`*tmp*`,

HI! I am working with a table with quantitative and qualitative data; one of the columns is "Level of education", which is an ordered factor. I want to get rid of the ordered factor, and set my own scale. How to do that? All the time I get the following error: In `[<-.factor`(`*tmp*`, educa = "Less than high school", value = 3) : invalid factor level, NAs generated