Sumários

Lecture 2

6 Fevereiro 2026, 10:30 • RUI PAULO

Linear regression. Weighted simple linear regression. Motivating example. Weighted least squares estimators and properties. Multiple R-square. Fitting a linear regression in R.

Lecture 1

30 Janeiro 2026, 10:30 • RUI PAULO

Practical aspects of the course.

Data: response and explanatory variables. Numeric explanatory variables and factors. Plotting data. Coding of factors using dummy variables. Statistical models: random and systematic components. Generalized linear models and how they generalize linear regression models.