Dear all,
I am applying a fixed effect model, and I have used xtcsd, friedman command to see whether I have cross sectional dependence in...
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Cross sectional dependence test
 7 posts

DID model with multiple categories
Dear STATA experts,
I am writing my thesis using firmlevel panel data ranging from 2007 to 2016.
Here is the simple representation...Last edited by Hyeseon Shin; 17 May 2019, 10:05.
 1 post

Linear panel data: imposing MA(6) correlation errors
Hello Statalist! I'm doing an exercise from Microeconometrics Using Stata, by Cameron and Trivedi, Exercise 3 of Chapter 8 (page 278).
"For...
 2 posts

Poisson and Negative Binomial Distribution and Stata Codes
Dear Stata Forum,
My question relates more with the theory of Poisson and Negative Binomial Poisson as it does Stata codes. I hope you are...
 3 posts

Aurora Iannello started a topic Generating a variable reporting the difference between values of another variable considered in different years (Panel dataset)in GeneralGenerating a variable reporting the difference between values of another variable considered in different years (Panel dataset)
Hi everyone,
I think my question is quite simple but I wasn't able to solve it.
I have a panel dataset with information on 280 housing...
 3 posts

Utsav Saksena started a topic Including an extra independent variable in a panel regression reports missing tstatistics/std. errorsin GeneralIncluding an extra independent variable in a panel regression reports missing tstatistics/std. errors
Hello everyone,
I have a panel dataset, where the panel variable is industry code (I am doing an industry level analysis).
I...
 3 posts

specifying different Fixed Effects (fe) with "xtpoisson"
Dear all,
I need some help to better understand the use of the fixed effects (fe) with xtpoisson.
I am investigating the effect...
 7 posts

sample selection under many restrictions
Hi,
I have a (panel) dataset that contains observations with the following variables: company (about 100)  buyer (7)  year (20122017)...
 5 posts

Multiple Linear Regression vs OLS Pooled Regression
Am I right in thinking that Pooled OLS is just a multiple linear regression applied to panel data? Therefore using regress in Stata after I've used xtset...Last edited by Ben Cunningham; 24 Apr 2019, 15:41.
 6 posts

Panel  Loop collapse or egen with condition
Dear all,
I googled and tried many command from yesterday and until now it's still unsuccessful. Could you please expert help me on this?...
 2 posts

what is the command for Heteroskedasticity of panel data in stata?
Hi everyone,
I am practicing in stata.
But I don't know what the command for heteroskedasticity of panel data is.
Could you please...
 6 posts

FamaMacbeth (1973) with a crosssectional invariant variable
Dear all,
How do I properly run a FamaMacbeth regression with a crosssectional invariant variable?
Apologize for attaching...Last edited by Christian Backross; 21 Apr 2019, 09:35.
 26 posts

Multiple Imputation  How to compute restrictions for the imputation?
Dear all,
I think my problem should be easy to solve, but I just cannot figure it out, so I hope someone here might help me.
...
 2 posts

Panel ID in Trade Groups
Hi, I am using the following data (Sample). I need to create a panel id which is uniquely identified. I have three trade groups and in every trade group,...
 5 posts

Endogeneity in fixed effect model
Dear Statalist,
Whats the best way to decide whether I have endogeneity issue or not in my fixed effect model? In IV regression, I came to...
 2 posts