lecture

23 Outubro 2025, 10:30 • Adriana Cornea-madeira

We discussed how to obtain directly the SE needed in building the confidence intervals by running a modified OLS regression. 

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lecture

21 Outubro 2025, 11:00 • Adriana Cornea-madeira

We looked at some aspects of multicollinearity in an example in R (with contradictory conclusions in inference on parameters), then we looked at how to build confidence intervals for point forecasts.

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lecture

16 Outubro 2025, 10:30 • Adriana Cornea-madeira

We discussed joint hypothesis testing based on the F-statistic, looked at some examples and looked at some aspects of multicollinearity and its impacts on estimation/inference (using an R example).

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lecture

14 Outubro 2025, 11:00 • Adriana Cornea-madeira

We discussed about how to test for a restriction involving a linear combination of parameters, and how to test for joint multiple restrictions. 

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lecture

9 Outubro 2025, 10:30 • Adriana Cornea-madeira

We discussed about how to compute p-values and confidence intervals for a slope parameter in the multiple linear regression model. 

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