Transcription of Lecture 10: Logistical Regression II— Multinomial …
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Lecture 10: Logistical Regression II Multinomial DataProf. Sharyn O Halloran Sustainable Development U9611 Econometrics IILogit vs. probit Review Use with a dichotomous dependent variable Need a link function F(Y) going from the original Y to continuous Y probit : F(Y) = -1(Y) logit : F(Y) = log[Y/(1-Y)] Do the Regression and transform the findings back from Y to Y, interpreted as a probability Unlike linear Regression , the impact of an independent variable X depends on its value Andthe values of all other independent variablesClassical vs.
Logit vs. Probit Review Use with a dichotomous dependent variable Need a link function F(Y) going from the original Y to continuous Y′ Probit: F(Y) = Φ-1(Y) Logit…
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12 Probit and Logit, Probit, Logit" • Probit, Logit/probit, Columbia University, Logit, Interaction term vs. interaction effect, Predicted probabilities and marginal effects after, Logit Models for Binary Data, Ordinal regression, Competitive are markets for, Competitive are markets for telecommunications services, Econometrics II Lecture 2: Discrete Choice Models