View source: R/tsp.correlogram.R
tsp.correlogram | R Documentation |
Plot Acf, Pacf and Portmanteau test for ts or arima class object
tsp.correlogram( x, type = c("Ljung-Box", "Box-Pierce"), lag.max = NA, table = TRUE, seasonal = FALSE )
x |
ts or Arima object |
type |
type of portmanteau test to use. "Ljung-Box" (default) and "Box-Pierce" are allowed. |
lag.max |
lag max used in acf, pacf and portmanteau test. If lag.max is NA (default), lag.max = 10 for non seasonal ts or Arima residual and 2*frequency(m) for seasonal ts or Arima residual. |
table |
logical. if TRUE (default) a table is displayed |
seasonal |
if TRUE (default) acf and pacf plot show seasonal lag color different from regular lag |
plot Acf, Pacf and portmanteau test for a time series object (ts class) or Arima residual (Arima class) created with Arima() or arima(). If x is Arima class object, residual are used to plot, and fitdf inside portmanteau test is fitted to: lag-length(x$coef). If table = TRUE, a table with number of lag, acf and pacf values is displayed, with Q stat, degree of freedom and p-value for portmanteau test.
VĂctor Espinoza
ts
arima
Box.test
Arima
Acf
Pacf
checkresiduals
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