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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-xtreg- Ensuring correct model specification

-xtreg- Ensuring correct model specification

Sunday, December 1, 2019 Data Cleaning Data management Data Processing
Hello! My goal is to study the effect of new feature introduction by online platform on the ratings reported by platform users for a sampl...
Creating dummy based on variable value in subset year

Creating dummy based on variable value in subset year

6:21 AM Data Cleaning Data management Data Processing
Hi all, If I have data of 100 firms for 10 years with three variables; and I want to make a dummy variable equal to 1 for the firm if the ...
export the result of logistic in excel

export the result of logistic in excel

3:51 AM Data Cleaning Data management Data Processing
Hi, I have 30 predictors and I would like to fit uni-variate logistic regression for each predictors. How I can run all of them in one c...
General regression help

General regression help

3:41 AM Data Cleaning Data management Data Processing
Hi, I am having some problems with the basics of regressions. I have panel data, similar to what is shown below, with two variables (so f...
myqreg vs qreg

myqreg vs qreg

2:06 AM Data Cleaning Data management Data Processing
I'm working with a code (from a published paper) and it defines the following program: Code: program drop myqreg program myqreg ...
datatypes and Logistic regression

datatypes and Logistic regression

1:26 AM Data Cleaning Data management Data Processing
General question Do I have a special data format when performing logistic regression? What I mean is following: I have to assume a binary ...
Episode splitting

Episode splitting

12:56 AM Data Cleaning Data management Data Processing
Hi, I am trying to split my time-varying education variable, didn't figure out something. In my data, each observation enters risk afte...
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