Closed cdbale closed 2 years ago
Do we want to de-trend the time series before top/bottom coding and then add the trend back in? If a series has constant positive trend the most recent values will always be coded in Top Coding, and vice-versa for bottom coding.
Do we want to de-trend the time series before top/bottom coding and then add the trend back in? If a series has constant positive trend the most recent values will always be coded in Top Coding, and vice-versa for bottom coding.