RainbowStats™ · Command reference
SPECTRUM
Display the power spectrum of a series.
Syntax
SPECTRUM(series)Example
SPECTRUM(LOGDIFF(INDPRO))Notes
Check observation spacing and trends before interpreting frequency-domain patterns.
RainbowStats™ · Command reference
Display the power spectrum of a series.
SPECTRUM(series)SPECTRUM(LOGDIFF(INDPRO))Check observation spacing and trends before interpreting frequency-domain patterns.