Detrended-scaled linear model forecasting (statistics, linear regression, scaling)
I have built a linear model (LM) based on detrended and scaled Y1 and Y2 time series. The original Y1 and Y2 values varies between 0 and 100, and 0 and 500 respectively. The detrended-scale time series (X1 and X2) values varies between -2 and 3. The linear model is statistically significant for my purpose.