| ACF_PLOT | Plots ACF of a univariate time series |
| autocorrelation_assumption | Check model for residual independence |
| best_arima | Select Optimal Model based on BIC |
| check_model_sig | Checking Overall Model Significance |
| check_stationarity | Check Series for Weak Stationarity |
| eduperform | Student Performance Data |
| fit_arima | Fit ARIMA models to univariate data |
| get_coefficients_variance | Get variance of the model coefficients |
| get_confint | Confidence Intervals of Model Parameters |
| get_significant_predictors | Obtaining only significant predictors from a model |
| heteroscedasticity_assumption | Checking heteroscedasticity assumption |
| keconomy | Kenya Unemployment Rate and GDP Growth rate for 1999-2023 |
| multicollinearity_assumption | Multicollinearity Assumption |
| normality_assumption | Checking normality of residuals |
| ols_model | Fitting a simple or multiple linear regression |
| ols_model_sig | F-statistic attributes |
| ols_model_stats | Model Summary Statistics |
| PACF_PLOT | Plots PACF of a univariate time series |
| predict_dep_var | Prediction from new observations |
| select_optimal_model | Choosing Best Model Based on AIC, BIC and Adjusted R Squared |