acf_features: Autocorrelation-based features

View source: R/thiyanga.R

acf_featuresR Documentation

Autocorrelation-based features

Description

Computes various measures based on autocorrelation coefficients of the original series, first-differenced series and second-differenced series

Usage

acf_features(x)

Arguments

x

a univariate time series

Value

A vector of 6 values: first autocorrelation coefficient and sum of squared of first ten autocorrelation coefficients of original series, first-differenced series, and twice-differenced series. For seasonal data, the autocorrelation coefficient at the first seasonal lag is also returned.

Author(s)

Thiyanga Talagala


tsfeatures documentation built on Aug. 28, 2023, 5:09 p.m.