Adding line to split data on graph builder
Hi, I have the following data set below where red data points are some fails that I would like to screen out. Right now the way I am doing this is roughly calculating a trend line (see image below) and finding its equation. Then I create a new column and use JMP formula to basically check if data point is below line and if it is it updates the new column with a 1 and if it is above it marks new c...