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Econ4150 Introductory Econometrics Lecture 13 Internal
Found 1 free book(s)ECON4150 - Introductory Econometrics Lecture 16 ...
www.uio.noECON4150 - Introductory Econometrics Lecture 16: Instrumental variables Monique de Haan (moniqued@econ.uio.no) ... Threats to internal validity (violation of 1st OLS assumption): Omitted variables ... _cons 3. 767472 . 2724927 13. 83 0. 000 3. 233181 4. 301763. 11 Instrumental variables: 1 endogenous regressor & 1 instrument ...