BJ Data Tech Solution

Specialized on Data processing, Data management Implementation plan, Data Collection tools - electronic and paper base, Data cleaning specifications, Data extraction, Data transformation, Data load, Analytical Datasets, and Data analysis. BJ Data Tech Solutions teaches on design and developing Electronic Data Collection Tools using CSPro, and STATA commands for data manipulation. Setting up Data Management systems using modern data technologies such as Relational Databases, C#, PHP and Android.

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Adding auxiliary variables in a model

Adding auxiliary variables in a model

Saturday, November 28, 2020 Data Cleaning Data management Data Processing
Greetings, I am new to STATA. I would like to ask how to insert auxiliary variables in one of my string commands, of a longitudinal mixed ...
Imposing two parameter entries are equal in impact matrix for the SVAR command

Imposing two parameter entries are equal in impact matrix for the SVAR command

4:25 PM Data Cleaning Data management Data Processing
I am trying to specify an IS curve in my impact matrix for my structural var. In my structural VAR, I'm trying to estimate the effects o...
Retrieve the numeric value of a label

Retrieve the numeric value of a label

4:25 PM Data Cleaning Data management Data Processing
I have a string variable nation2 distributed as follows: Code: . tab nation2, m nation2 | Freq. Percent Cum. ----...
r601 error - file C:\Users\admin\AppData\Local\Temp\ST_aef0_000002.t mp not found r(601);

r601 error - file C:\Users\admin\AppData\Local\Temp\ST_aef0_000002.t mp not found r(601);

3:25 PM Data Cleaning Data management Data Processing
I'm try to run the code shown below. The app geocode was down loaded from the internet. I'm running the code from the app's auth...
using nlcom to calculate combinations of parameter estimates from different models

using nlcom to calculate combinations of parameter estimates from different models

2:25 PM Data Cleaning Data management Data Processing
Dear Stata users, I am estimating two mixed logit models: (1) mixlogit choice price1, group(idgroup) rand(var1 var2) id(idn) (2) mix...
creating a loop for multiple regressions

creating a loop for multiple regressions

1:25 PM Data Cleaning Data management Data Processing
Dear Statalist, I am a beginner in Stata and panel data, therefore please excuse me beforehand if my question is novice -- and thank you i...
Stata ignores else condition in if-else blocks within forval loop

Stata ignores else condition in if-else blocks within forval loop

12:25 PM Data Cleaning Data management Data Processing
Hey everyone, I have three files named something like File_1, File_2, File_3, which I am importing and cleaning in a forval i = 1(1)3 {} l...
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