polio
From gcmr v1.0.2
by Cristiano Varin
Polio Time Series
Time series of Polio incidences in U.S.A. from 1970 to 1983.
- Keywords
- datasets
Usage
data(polio)Format
A data frame with the 168 monthly observations (from January 1970 to December 1983) with the following variables
|
time series of polio incidences. |
t*10^( -3 ) |
linear trend multiplied by factor \(10^{(-3)}\). |
cos( 2*pi*t/12 ) |
cosine annual seasonal component. |
sin( 2*pi*t/12 ) |
sine annual seasonal component. |
cos( 2*pi*t/6 ) |
cosine semi-annual seasonal component. |
sin( 2*pi*t/6 ) |
sine semi-annual seasonal component. |
Examples
# NOT RUN {
data(polio)
# }
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