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timsac (version 1.3.8-4)

thirmo: Third Order Moments

Description

Compute the third order moments.

Usage

thirmo(y, lag = NULL, plot = TRUE)

Value

mean

mean.

acov

autocovariance.

acor

normalized covariance.

tmomnt

third order moments.

Arguments

y

a univariate time series.

lag

maximum lag. Default is \(2 \sqrt{n}\), where \(n\) is the length of the time series y.

plot

logical. If TRUE (default), autocovariance acor is plotted.

References

H.Akaike, E.Arahata and T.Ozaki (1975) Computer Science Monograph, No.6, Timsac74, A Time Series Analysis and Control Program Package (2). The Institute of Statistical Mathematics.

Examples

Run this code
data(bispecData)
z <- thirmo(bispecData, lag = 30)
z$tmomnt

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