Search found 9 matches

by johnf
Tue Feb 16, 2016 12:00 pm
Forum: Econometric Discussions
Topic: Regression specification
Replies: 0
Views: 1612

Regression specification

I am using binomial logit model to analyse the factors which influence whether household own a computer or not. However, would it be correct to include both household and person level variables (age, education, sex, etc...) in the model? Shoud I use only household head variables or from all househol...
by johnf
Tue Feb 09, 2016 9:21 am
Forum: Econometric Discussions
Topic: Multinomial logit model
Replies: 0
Views: 1721

Multinomial logit model

I want to use multinomial logit model with three outcomes, with a sample on household data. However, the sample is weighted; some records represent more cases (households) than others. Would it be correct to run multinomial logit model without taking into account those weights? In addition, the data...
by johnf
Sat Dec 27, 2014 1:34 pm
Forum: Data Manipulation
Topic: Smpl command
Replies: 4
Views: 5039

Re: Smpl command

Yeah, it worked. I entered "smpl 1 92 if year = 87"; the sample size (46) and coefficients now correspond.

Thanks. :D
by johnf
Sat Dec 27, 2014 11:20 am
Forum: Data Manipulation
Topic: Smpl command
Replies: 4
Views: 5039

Re: Smpl command

Are you reffering to the even value of observation id? If yes, it occurred to me but don't know how to code it.
by johnf
Sat Dec 27, 2014 6:13 am
Forum: Data Manipulation
Topic: Smpl command
Replies: 4
Views: 5039

Smpl command

Hi,

How to select every second observation value (starting from the second observation) from the sample to be included in the equation estimation?

I know that @first+1 excludes first value but I don't know how then to include every second value till the last one.

Thanks.
by johnf
Fri Dec 26, 2014 1:51 pm
Forum: Econometric Discussions
Topic: First differenced equation
Replies: 6
Views: 3981

Re: First differenced equation

Can you please suggest how to include every second value with smpl if?
by johnf
Fri Dec 26, 2014 11:14 am
Forum: Econometric Discussions
Topic: First differenced equation
Replies: 6
Views: 3981

Re: First differenced equation

If am right, what I actually need to do is to subtract row2-row1, row4-row3, etc. from crmrte and unem?

Can you help to do this in EViews?
by johnf
Fri Dec 26, 2014 9:05 am
Forum: Econometric Discussions
Topic: First differenced equation
Replies: 6
Views: 3981

Re: First differenced equation

There are total 92 observations in the CRIME2.RAW - crmrte and unem.
by johnf
Fri Dec 26, 2014 7:49 am
Forum: Econometric Discussions
Topic: First differenced equation
Replies: 6
Views: 3981

First differenced equation

Hi, Can someone please help a beginner with the example from the book of Wooldridge "Introductory econometrics: a modern approach", 5th edition, page 462, equation 13.18. I don't know how to get those coefficients? He was using CRIME2.RAW file (in the attachment). The first differenced est...

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