Sumários
w12 - Some topics about Linear Regression
11 Maio 2023, 18:00 • João José Ferreira Gomes
Violation of model conditions: non-normality, heteroscedasticity, autocorrelation. Multicollinearity. Consequences in statistical inference (cont)
w11 - Some topics about Linear Regression
4 Maio 2023, 20:00 • João José Ferreira Gomes
Violation of model conditions: non-normality, heteroscedasticity, autocorrelation. Multicollinearity. Consequences in statistical inference (cont)
w11 - Some topics about Linear Regression
4 Maio 2023, 18:00 • João José Ferreira Gomes
Violation of model conditions: non-normality, heteroscedasticity, autocorrelation. Multicollinearity. Consequences in statistical inference
w10 - Multiple Linear Regression
27 Abril 2023, 20:00 • João José Ferreira Gomes
The linear model and least squares method. Statistical properties of least squares estimators. Hypothesis tests, confidence and prediction intervals. Analysis of residuals and assessment of model fit. F test and ANOVA table. Comparison of “nested” models. Examples. (cont)
w10 - Multiple Linear Regression
27 Abril 2023, 18:00 • João José Ferreira Gomes
The linear model and least squares method. Statistical properties of least squares estimators. Hypothesis tests, confidence and prediction intervals. Analysis of residuals and assessment of model fit. F test and ANOVA table. Comparison of “nested” models. Examples (cont)