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  • Calculating Odds ration in probit model

    Hello Everyone,
    Hope you are all doing well

    I am doing a probit model. My commands are working properly without any error.

    My command is:

    Code:
    probit vocationaltraining hhsize gender age agesq literacy uneduc_adults no_educ primary_edu pscpass jscpass sscpass hscpass tertiarypass ln_savings ln_asset ssn ffp urbrural mari_status barisal chittagong khulna rajshahi rangpur sylhet members_in_agri agrishock, robust
    
    margins, dydx(*) post

    Now, I want to find the odds ratio for my probit model. What is the command to to that?


    Appreciation in advance for the help.


  • #2
    Originally posted by Kazi Aiman Udoy View Post
    Now, I want to find the odds ratio for my probit model. What is the command to to that?
    If you want odds ratios, why don't you just fit a logistic regression model?
    Code:
    help logit
    help logistic

    Comment


    • #3
      Isn't it possible to calculate odds ratios in probit model? What if I run probit for coefficients and average marginal effects and logit for odds ratio? Will it be appropriate to use different model? Or should I use only one? In that case, are you prescribing to use logit for the three purpose?

      Comment


      • #4
        there is a very rough approximation between the coefficients of the probit and logit (note that this does not refer directly to the ORs): multiply the probit coefficient by 1.6 to get, very approximately, the log odds which you can then exponentiate to get a very approximate OR - this can be traced back to the (pi/sqrt(3)) difference in the variances of the models; see, e.g., Amemiya, T (1981), "Qualitative response models: a survey", Journal of economic literature, 19: 1483-1536; you are much better off directly using logit (with the or option) or -logistic-

        Comment


        • #5
          Thank You. I decided to use logit.

          Comment

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