RainbowStats™ · Regression commands
GLS
Apply the existing rolling GLS calculation.
Syntax
GLS(regression,window)Returned object
RegressionOperator
Example
r=REGRESSION(LIST(LOGDIFF(INDPRO),LOGDIFF(PAYEMS)))
g=GLS(r,12)
EXTRACT(g,"model")Interpretation and limitations
Requires an ordinary RegressionOperator and a numeric rolling window used to construct omega. The returned fitted regression retains the ordinary regression extract interface.
Available extracts
Save the command result in a variable, then use EXTRACT(result, "key"). Availability can depend on the input form and fitted model.
residualsfittedactualvsfittedautocorrelationmodelslideshowbetabetasewaldwald_cumulativewald_textwald_cumulative_texthacmann_kendall
In indexed patterns such as beta:n, replace n with the required index.