Search found 3 matches

by danida610
Sat May 01, 2010 12:36 pm
Forum: Estimation
Topic: Tobit estimation
Replies: 5
Views: 5041

Re: Tobit estimation

You've probably fallen into the dummy variable trap with a complete set of dummies and a constant.
there are non-categorical variables..
and there are any options i can tick to improve the significance of the coefficients?

Thanks,
Danida
by danida610
Sat May 01, 2010 11:52 am
Forum: Estimation
Topic: Tobit estimation
Replies: 5
Views: 5041

Re: Tobit estimation

Thanks for this.

When I use 3 dummy toghether it gives me a message of "near singular matrix"...what can I do to solve this problem?
Which option is it good to use to improve the prob?

Thanks,
Danida
by danida610
Sat May 01, 2010 9:07 am
Forum: Estimation
Topic: Tobit estimation
Replies: 5
Views: 5041

Tobit estimation

Hi, can someone tell me briefly and simply how to estimate in practise a tobit model, please? is it a problem if there some dummy variables among the regressors? is it applicable to a dependent variable having values between 0 and 100? Should I delete all the observations that have a missing value f...

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