@BJTRANS helps choose a preliminary transformation from among none, square root and log. It graphs rescaled versions of each transformation on a single graph, and includes the log likelihoods of one lag autoregressions on the various power transformations.
Detailed description
BJTRANS—Aid for choosing preliminary transformation in ARIMA
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TomDoan
- Posts: 7825
- Joined: Wed Nov 01, 2006 4:36 pm