Basic time series modelling functions


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acf Autocovariance function Estimation
ar Fit autoregressive models to time series
ar.yw Fit autoregressive model by solving Yule-Walker equations
plot.acf Autocovariance function Estimation
plot.spec Spectral Density Estimation
spec Spectral Density Estimation
spec.pgram Estimate spectral density of a time series from smoothed periodogram
spectrum Spectral Density Estimation