| perARMA-package | Periodic Time Series Analysis and Modeling |
| ab2phth | Fourier representation of real matrix |
| acfpacf | Plotting usual ACF and PACF |
| acfpacf.acf | Plotting usual ACF and PACF |
| acfpacf.pacf | Plotting usual ACF and PACF |
| arosa | Monthly stratospheric ozone, Arosa |
| Bcoeff | Fourier representation of covariance function |
| Bcoeffa | Fourier representation of covariance function |
| loglikec | Calculation of the logarithm of likelihood function |
| loglikef | Calculation of the logarithm of likelihood function (using Fourier representation) |
| makepar | Simulation of PARMA sequence |
| makeparma | Simulation of PARMA sequence |
| parmaf | PARMA coefficients estimation |
| parmafil | PARMA filtration |
| parmaresid | Computing residuals of PARMA series |
| parma_ident | Identification of PC-T structure |
| peracf | Periodic ACF function |
| perARMA | Periodic Time Series Analysis and Modeling |
| permest | Periodic Mean Estimation |
| perpacf | Periodic PACF function |
| persigest | Periodic standard deviations |
| perYW | Yule-Walker estimators of PAR model |
| pgram | Plotting the periodogram of time series |
| phth2ab | Fourier representation of real matrix |
| ppfcoeffab | Periodic PACF function |
| ppfplot | Periodic PACF function |
| predictperYW | Prediction for PAR model |
| predseries | Prediction for PAR model |
| R_w_ma | Covariance matrix for PARMA model (conditional) |
| scoh | Plotting the squared coherence statistic of time series |
| volumes | Volumes of energy, Nord Pool Spot Exchange |
| volumes.sep | Volumes of energy, Nord Pool Spot Exchange, from 1st and 2nd September 2010. |