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 rows under a variable

Adding rows under a variable

Wednesday, November 23, 2022 Data Cleaning Data management Data Processing
Stata command for adding rows lets say 10 rows under a variable which has fixed observations like 40 for each unique id
please help. making bar graph more simple with "over" options

please help. making bar graph more simple with "over" options

Tuesday, November 22, 2022 Data Cleaning Data management Data Processing
Hi, guys. I'm a newcomers with stata, and there is some trouble in making bar graph. My data has 46 observations, and it has numeric...
Please help cant work out how to t-test. Im new to stata

Please help cant work out how to t-test. Im new to stata

5:23 PM Data Cleaning Data management Data Processing
Hi guys I'm struggling to compare 2 different regions with a t-test. As seen from the screenshots I have multiple regions and have gen...
Pseudo Panel Data and Mediation Analysis

Pseudo Panel Data and Mediation Analysis

2:23 PM Data Cleaning Data management Data Processing
Dear Stata Experts I'm a PhD student, and I'd like to know how to use the codes to perform the Mediation analysis when using pseud...
Using cii proportions with loop

Using cii proportions with loop

1:23 AM Data Cleaning Data management Data Processing
Hello, I am trying to compute confidence intervals for proportions (number of cases / total) on each observations of a simple database usi...
LSDV and collinearity

LSDV and collinearity

Monday, November 21, 2022 Data Cleaning Data management Data Processing
Hi everyone, I am having trouble implementing a simple least square dummy variable (LSDV) model. The model I am implementing is the follow...
Space between axis and line chart

Space between axis and line chart

3:23 PM Data Cleaning Data management Data Processing
Hi, I have dataset starting in Febuary 2020 but when I create a chart for some reason the x axis starts on the first of January, so there is...
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