Last data update: 2014.03.03
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R: Consumption of Non-Durables in the UK
UKNonDurables | R Documentation |
Consumption of Non-Durables in the UK
Description
Time series of consumption of non-durables in the UK (in 1985 prices).
Usage
data("UKNonDurables")
Format
A quarterly univariate time series from 1955(1) to 1988(4).
Source
Online complements to Franses (1998).
http://www.few.eur.nl/few/people/franses/research/book2.htm
References
Osborn, D.R. (1988). A Survey of Seasonality in UK Macroeconomic Variables.
International Journal of Forecasting, 6, 327–336.
Franses, P.H. (1998). Time Series Models for Business and Economic Forecasting.
Cambridge, UK: Cambridge University Press.
See Also
Franses1998
Examples
data("UKNonDurables")
plot(UKNonDurables)
## EACF tables (Franses 1998, p. 99)
ctrafo <- function(x) residuals(lm(x ~ factor(cycle(x))))
ddiff <- function(x) diff(diff(x, frequency(x)), 1)
eacf <- function(y, lag = 12) {
stopifnot(all(lag > 0))
if(length(lag) < 2) lag <- 1:lag
rval <- sapply(
list(y = y, dy = diff(y), cdy = ctrafo(diff(y)),
Dy = diff(y, frequency(y)), dDy = ddiff(y)),
function(x) acf(x, plot = FALSE, lag.max = max(lag))$acf[lag + 1])
rownames(rval) <- lag
return(rval)
}
## Franses (1998), Table 5.2
round(eacf(log(UKNonDurables)), digits = 3)
## Franses (1998), Equation 5.51
## (Franses: sma1 = -0.632 (0.069))
arima(log(UKNonDurables), c(0, 1, 0), c(0, 1, 1))
Results
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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> library(AER)
Loading required package: car
Loading required package: lmtest
Loading required package: zoo
Attaching package: 'zoo'
The following objects are masked from 'package:base':
as.Date, as.Date.numeric
Loading required package: sandwich
Loading required package: survival
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/AER/UKNonDurables.Rd_%03d_medium.png", width=480, height=480)
> ### Name: UKNonDurables
> ### Title: Consumption of Non-Durables in the UK
> ### Aliases: UKNonDurables
> ### Keywords: datasets
>
> ### ** Examples
>
> data("UKNonDurables")
> plot(UKNonDurables)
>
> ## EACF tables (Franses 1998, p. 99)
> ctrafo <- function(x) residuals(lm(x ~ factor(cycle(x))))
> ddiff <- function(x) diff(diff(x, frequency(x)), 1)
> eacf <- function(y, lag = 12) {
+ stopifnot(all(lag > 0))
+ if(length(lag) < 2) lag <- 1:lag
+ rval <- sapply(
+ list(y = y, dy = diff(y), cdy = ctrafo(diff(y)),
+ Dy = diff(y, frequency(y)), dDy = ddiff(y)),
+ function(x) acf(x, plot = FALSE, lag.max = max(lag))$acf[lag + 1])
+ rownames(rval) <- lag
+ return(rval)
+ }
>
> ## Franses (1998), Table 5.2
> round(eacf(log(UKNonDurables)), digits = 3)
y dy cdy Dy dDy
1 0.928 -0.463 -0.074 0.779 -0.164
2 0.900 -0.014 -0.359 0.625 0.050
3 0.876 -0.481 -0.034 0.449 0.048
4 0.891 0.947 0.554 0.248 -0.444
5 0.823 -0.438 0.023 0.238 0.236
6 0.795 -0.014 -0.390 0.130 -0.118
7 0.771 -0.471 -0.045 0.082 0.115
8 0.788 0.910 0.491 -0.014 0.023
9 0.723 -0.421 -0.081 -0.125 -0.251
10 0.697 -0.014 -0.328 -0.133 0.122
11 0.674 -0.464 -0.148 -0.196 -0.131
12 0.691 0.877 0.414 -0.196 -0.001
>
> ## Franses (1998), Equation 5.51
> ## (Franses: sma1 = -0.632 (0.069))
> arima(log(UKNonDurables), c(0, 1, 0), c(0, 1, 1))
Call:
arima(x = log(UKNonDurables), order = c(0, 1, 0), seasonal = c(0, 1, 1))
Coefficients:
sma1
-0.6095
s.e. 0.0711
sigma^2 estimated as 0.0001234: log likelihood = 402.71, aic = -801.42
>
>
>
>
>
> dev.off()
null device
1
>
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