Hello Everyone!
I have a very basic question regarding fixed effects which is bothering me.
I have a dataset that has a tsset...
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xtreg fixed effects
 4 posts

Interactions Interpretations
Hi everyone,
I really need an explanation about this topic. I'm doing a regression with an interaction between two dummies, and i want to know if...
 4 posts

Panel Data Analysis  how to compare results?
Hi,
I use StataIC16 and I am currently working with Panel Data. I have already determined the effect of higher per pupil expenditures on...
 2 posts

How to estimate the potential effect of missing data?
The dataset I used has a sample size of 9000. Given that I constructed an HLM model with many variables, the analytic sample size was only 6000. I checked...
 3 posts

Nabseel started a topic To bring values of a variable in first row of the household and household headin GeneralTo bring values of a variable in first row of the household and household head
Dear Statalist,
I am working on a survey type data, i generated a variable of school going children by assigning 0 to none going, 1 to public...
 9 posts

How to deal with error correlation model with Stata
regression function is :
In the following data, variable value is the value of 1952, pi1952 is the price...Last edited by Sc Meng; 22 Feb 2020, 07:28.
 6 posts

Marija Vasilevska started a topic DiD panel data with individual fixed effects and time county fixed effectsin GeneralDiD panel data with individual fixed effects and time county fixed effects
Hi,
I am new to Stata and in need of an advice on how to translate my model specification into code. I have an individual level panel data...Last edited by Marija Vasilevska; 21 Feb 2020, 07:05.
 3 posts

Generating the AVERAGE, by dropping Missing Values
Hello Everyone,
I have Ten years of Data (2005 to 2015) for an X variable for 200 countries (data taken from WDI)
I wanted to...
 11 posts

How can I return the last distinct substring in a string?
I use stata for some of my data analysis. I wanted to ask how to go about solving this problem: I would like to return the last distinct substring in...Last edited by Richie Oyeleke; 14 Feb 2020, 10:30.
 20 posts

Loops: Creating Dummy Variables from List of Drug Names
I have a list of over 500 drug names, and I'm trying to write a loop to create a dummy variable for each individual drug. My data looks like this:...
 2 posts

Issues with getting minimum date value in a data set
Hi there I'm having issues trying to identify the minimum value of date of dispensation for each drug in the data set. Here's a sample data set and I've...
 3 posts

Help with a gravity model!
Good morning,
At the moment I am doing a gravity model for the trade in music. My problem is very simple, the coefficients I am getting are...Last edited by Ramadan Aly; 19 Jan 2020, 11:18.
 5 posts

Quickest Way to convert Int/Flot to String
Hello there, what would be the easiest and quickest way to convert int or float to string from the command line?
 4 posts

Abdo Ali started a topic How to resolve errors on: SPREGXT ( eigenvalues: matrix has missing values r(504);in GeneralHow to resolve errors on: SPREGXT ( eigenvalues: matrix has missing values r(504);
Hello everyone,
I try to run SPREGXT to get SDM or SAR SEM but I got this error
db SPREGXT
. spregxt lapi lfdipc lgdppc...
 2 posts

Timevar for survival analysis
Dear All,
This might be a silly question, but it is driving me crazy.
I am managing data which were not recorded for survival...
 1 post