search for: regresultmatrix

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2011 Nov 22
0
Error in gls function in loop structure
...lm function, it works.) The code looks like this: ================================================= gls.lm <- function(Data, iv1, dv1) { gls.model <- gls(Data[ , dv1] ~ Data[ , iv1], correlation = corARMA(p=1), method='ML',na.action=na.omit, data = Data) print(summary(gls.model)) } regResultMatrix <- gls.lm(DR, 'Period', 'Aircraft') regResultMatrix <- gls.lm(DR, 'Period', 'Total.Employees') ================================================== The "DR" is the data in excel file which includes three columns: Period, Aircraft and Total.Employees. An...