tsutils (version 0.9.0)

seasdummy: Create seasonal dummy variables.

Description

Create binary or trigonometric seasonal dummies.

Usage

seasdummy(n, m = NULL, y = NULL, type = c("bin", "trg"),
  full = c(FALSE, TRUE))

Arguments

n

number of observations to create.

m

seasonal periodicity. If NULL it will take the information from the provided time series (y argument). See notes.

y

this is an optional time series input that can be used to get seasonal periodicity (m) and the start point.

type

type of seasonal dummies to create.

• "bin}}{: binary dummies} \item{\code{"trg: trigonometric dummies. See notes.

full

If full is TRUE, then keeps the m-th dummy that is co-linear to the rest. See notes.

Value

An array with seasonal dummies, where rows correspond observations and columns to dummy variables.

Examples

# NOT RUN {
seasdummy(24,12)

# }