How to use a trick in #Tableau for adjusting a scatter plot trend line
Today I was creating a scatter plot in Tableau using about 1.5 years of monthly data. ย All the data points looked like they correlated nicely except for the March 2013 data point. ย With March 2013 included in the trend line calculation, the scatter plot looked like this and the r-squared was 59.4%: If the outlier…