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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Sub-group meta-analysis in Stata

Sub-group meta-analysis in Stata

Thursday, August 29, 2019 Data Cleaning Data management Data Processing
I have two question: 1: Does Stata allow sub-group meta-analysis using mixed effects ? If there is a code available, Please share. 2. How...
Reshaping Datastream Data (Currency) for Stata

Reshaping Datastream Data (Currency) for Stata

7:25 PM Data Cleaning Data management Data Processing
I have been trying to transpose Datastream data by date. I know how to do this in SAS but I am having trouble replicating this on STATA. I h...
Productivity effects

Productivity effects

7:10 PM Data Cleaning Data management Data Processing
Dear Statalist users, I am trying to examine the impact of export participation of the firm on firm productivity. To this end, I want to e...
Univariate analysis

Univariate analysis

5:23 PM Data Cleaning Data management Data Processing
Hello, So I want to apply this univariate test, subdividing my sample into high and low groups by the mean values of independent variables...
Is it okay to use multiple imputation to create imputed values in a second dataset?

Is it okay to use multiple imputation to create imputed values in a second dataset?

5:27 AM Data Cleaning Data management Data Processing
Say I have two datasets A & B . They have the same variables in each except that set A has one additional variable. Would it be vali...
Using outreg2 to export Heckman results to LaTeX

Using outreg2 to export Heckman results to LaTeX

5:07 AM Data Cleaning Data management Data Processing
Hi, I'm having problems using outreg2 to export the results from a Heckman model to LaTeX (same problem occurs when exporting to a .doc ...
Creating Lead variables with respect to month (1, 3, 6) when I have daily data

Creating Lead variables with respect to month (1, 3, 6) when I have daily data

4:37 AM Data Cleaning Data management Data Processing
hello. I'm working on the U.S. stock market. I have entire stock market data ( thousands of stocks). It's panel data( sorted by fi...
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