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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Sum variables taking into account missing data

Sum variables taking into account missing data

Friday, October 29, 2021 Data Cleaning Data management Data Processing
Hello, I have the following dataset: Code: * Example generated by -dataex-. To install: ssc install dataex clear input long gid int(co...
Error: <istmt>: 3499 ASREGFMB() not found

Error: <istmt>: 3499 ASREGFMB() not found

3:23 AM Data Cleaning Data management Data Processing
Good morning, I try to run the asreg command and I receive this error. I checked that the installation is correct that I have everything up...
Cmxtmixlogit discrete choice experiment with choice card blocks

Cmxtmixlogit discrete choice experiment with choice card blocks

3:23 AM Data Cleaning Data management Data Processing
Dear all, I am encountering a convergence problem with the 'cmxtmixlogit' command, using STATA 16.1 for windows. I performed a d...
zero-inflated and right-censored count data

zero-inflated and right-censored count data

1:23 AM Data Cleaning Data management Data Processing
Dear all statalists, Thank you for clicking on my post. What is the proper way to deal with zero-inflated and right-censored count data? ...
Number of splitvoters from two variables

Number of splitvoters from two variables

1:23 AM Data Cleaning Data management Data Processing
I need to know the number of split voters in Denmark - those who did not vote for the same party at the general and the local election. An...
Panel data estimatioin

Panel data estimatioin

Thursday, October 28, 2021 Data Cleaning Data management Data Processing
Hello. Need help with panel data estimation. I am working on panel data with T=96 and N=260. I used Hausman test and it gives FE an appropr...
converting dates (year and month)

converting dates (year and month)

8:23 PM Data Cleaning Data management Data Processing
Dear All, Is there a more concise way to go from date to newdate below? Thanks. Code: * Example generated by -dataex-. For more info, type...
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