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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how could the difference of number of a variable in a panel data be shown in stata

how could the difference of number of a variable in a panel data be shown in stata

Saturday, December 3, 2022 Data Cleaning Data management Data Processing
hello, i want to see how many people' living status(dummy variable) have been changed using a 2-period panel data? what command should...
create the day before a date

create the day before a date

Friday, December 2, 2022 Data Cleaning Data management Data Processing
Hello! I'm still working with dates and now have a new problem. If I have a date 22dec2014, I want 1 day before that, which is 21dec20...
Storing output from did_imputation to later run event_plot command

Storing output from did_imputation to later run event_plot command

6:25 PM Data Cleaning Data management Data Processing
I would like to save the results of `did_imputation` to be used later when generating coefficient plots (by running the command `event_plot`...
interpreting advanced stata code: global, word count

interpreting advanced stata code: global, word count

3:37 PM Data Cleaning Data management Data Processing
I know basic stata coding but am primarily using R at this point, where I know how to do a lot more advanced work. I got a piece of stata co...
Duplicates report vs Codebook

Duplicates report vs Codebook

2:32 PM Data Cleaning Data management Data Processing
Hi all, I have a very large dataset of 970,000 observations, this dataset was given to be an organisation. I tried to merge this dataset w...
Using both the forward and backward option of stripolate?

Using both the forward and backward option of stripolate?

2:32 PM Data Cleaning Data management Data Processing
Hello, I am working with quarterly program participation data for a panel of individuals. I have individual ( uniqueid ) and quarter ident...
Very general cluster analysis question

Very general cluster analysis question

2:32 PM Data Cleaning Data management Data Processing
Hi, I am interested in thinking about a cluster analysis (or some other analysis, open to suggestions) to get to an interesting question. ...
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