Sumários

tutorial

21 Outubro 2022, 10:00 Adriana Cornea-madeira

We worked in Stata and solved different exercises to prepare for the mid-term exam.


tutorial

20 Outubro 2022, 10:00 Adriana Cornea-madeira

We worked in Stata and solved different exercises to prepare for the mid-term exam.


lecture

18 Outubro 2022, 10:00 Adriana Cornea-madeira

We discussed about consistency of the OLS estimator, how to show that an OLS estimator is consistent, and the implications on consistency of the OLS estimator from not including a relevant variable in the model.


lecture

17 Outubro 2022, 10:30 Adriana Cornea-madeira

We discussed about regression model linear in the parameters, but non-linear in variables. In particular we discussed about two types of non-linearities: quadratic terms and interaction effects. We also discussed the RESET test and two tests to help us chose between competing models.


tutorial

14 Outubro 2022, 10:00 Adriana Cornea-madeira

We discussed problems 4, 8 and 9 from Chapter 4, and we did an exercise in Stata discussing the output.