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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Help with event study on the impact of Hurricane Harvey on the US stock market using SP500 company data

Help with event study on the impact of Hurricane Harvey on the US stock market using SP500 company data

Wednesday, February 27, 2019 Data Cleaning Data management Data Processing
Dear Reader, I would like some help with a study I am doing at University. I have downloaded data regarding stock prices for companies loc...
Bootstrap after two stage probit

Bootstrap after two stage probit

4:41 AM Data Cleaning Data management Data Processing
Dear all, I was using ivprobit but it seems there is a problem with the margins command when I want to get average marginal effects. It giv...
Hypothesis Testing on coefficients

Hypothesis Testing on coefficients

4:21 AM Data Cleaning Data management Data Processing
Hi I am interested in testing the hypothesis highlighted in the picture. Ho: gamma>=beta and Ha: gamma<beta Is there a way in stat...
Identifying units of analysis in STATA

Identifying units of analysis in STATA

2:11 AM Data Cleaning Data management Data Processing
Hi, I'm starting a master thesis and am very new to STATA with very little experience. I am looking at innovation in various technologie...
log using

log using

12:56 AM Data Cleaning Data management Data Processing
hi friends. i am run this code but faced with error.although it is run without error yesterday, i am confused please help me code: log us...
Plotting categorical variables

Plotting categorical variables

12:41 AM Data Cleaning Data management Data Processing
Hi all, can any of you tel me how I can get ht below graph? My rep variable is life satisfaction and the independent include - marital s...
Export Regression results without Fixed Effects using -esttab-

Export Regression results without Fixed Effects using -esttab-

12:41 AM Data Cleaning Data management Data Processing
I have the following code for exporting regression results to excel. However I don't want the fixed effects to appear. Please assist me ...
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