Help to put specs on a bivariate plot with grouping variables
Hello, I’ll use Big Class as an example of what Im trying to do. Let’s say I want to plot weight (Y) vs height (X) , using age and sex as BY variables. But in my case, I cannot predict how many levels the BY variables will have. For each bivariate plot, I fit a line. I want to add vertical reference lines at the lower and upper spec limits of “height”, and horizontal reference lines at the lowe...
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