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disagg2 (version 0.1.0)

disag1: Create a disaggregated time series

Description

Input an annual, quarterly series. Create a quarterly or monthly series via ARIMA

Usage

disag1(x, m)

Value

y_s

Disag. series to be summed

y_m

Disag. series mean

disphi

Disagg phi value

distheta

Disagg theta value

dissig2

Disagg sigma2

Arguments

x

Input ts, must have frequency of 1 or 4

m

Order of disaggregation, must be 12, 4, or 3

Details

Uses ARIMA model on the aggregate series to create a disaggregate series

References

William W.S. Wei and Daniel Stram, 1990, Disaggregation of Time Series Models, Journal of the Royal Statistics Society, B, Vol 52, Number 3, pp. 453-467. Erin M. Hodgess and William W.S. Wei, 1996, Temporal Disaggregation of Time Series, Applied Statistical Science I, pp. 33-43, Nova Science Publishers, Commack, NY