View source: R/gets-base-source.R
periodicdummies | R Documentation |
Auxiliary function that generates periodicity dummies (e.g. seasonal dummies) for regular time series. The function is similar to, but more general than, the seasonaldummy
function in the forecast package.
periodicdummies(x, values=1)
x |
a regular time series (vector or matrix) |
values |
numeric of length 1 (default) or numeric vector of length equal to frequency(x) |
A matrix of class zoo with the periodicity dummies
Genaro Sucarrat, http://www.sucarrat.net/
is.regular
, zooreg
, zoo
, ts
##quarterly dummies: x <- zooreg(rnorm(30), start=2000, frequency=4) periodicdummies(x) ##monthly dummies: y <- zooreg(rnorm(30), start=c(2000,1), frequency=12) periodicdummies(y)
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