| boot_effect | Bootstrap Confidence Intervals for Functional Effect Curves |
| CepReg | Cepstral Regression |
| cep_get | Estimate Cepstral Coefficients from Periodogram |
| data_generater | Generate Time Series |
| effect_get | Compute Functional Effects of Intercept and Covariates |
| env_get | Envelope Estimator for Log-Spectral Regression |
| generate_sig | Generate Exponential Correlation Covariance Matrix |
| ols_get | Ordinary Least Squares Estimator for Log-Spectral Regression |
| perd_get | Compute the Periodogram of Multivariate Time Series |
| psi_get | Generate a Fourier Cosine Basis Matrix for Log-Spectral Modeling |
| rrr_get | Reduced-Rank Regression on Cepstral Coefficients |
| spec_regress | Fisher Scoring Algorithm For Estimating Cepstral Coefficients |