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EDA of H1B Applications

author: Sumedh R. Sankhe date: 10/09/2017 autosize: true

Background

The Bureau of Labor Statistics Provides year data on H1B visa applications, the data used in this presentation was downloaded from the following link during the Spring of 2017 and used for project for the course DA-5020 Collecting Storing and Retreiving Data. The Data contains visa application responses from 2013 to Q1-2017. As of 9th September 2017 the link is non-functional.

https://www.foreignlaborcert.doleta.gov/performancedata.cfm#dis

  • The Data Was Cleaned
  • Broken down into a SQL-Lite database
  • The Database Queried using dplyr and plotted using ggplot2

Most H1B Applications for an Employer

Company Freq
MICROSOFT CORPORATION 179
FACEBOOK INC 107
UBER TECHNOLOGIES INC 54
TWITTER INC 32
AIRBNB INC 25
GROUPON INC 20
LINKEDIN CORPORATION 20
IBM CORPORATION 19
AGILONE INC 18
WALMART ASSOCIATES INC 18
SCHLUMBERGER TECHNOLOGY CORPORATION 15
INTUIT INC 14
INTEL CORPORATION 13
LYFT INC 13
PAYPAL INC 13

Thus we see that Microsoft, Facebook and Uber are leading the charts for number of H1B visa applications for Data Scientists from the year 2013 to the first quarter of 2017

Pay Variations of a Data Scientist by State

Probably having a co-op or an internship somewhere in California, New York, New Jersey, Washington or Massachusetts could be rewarding. plot of chunk unnamed-chunk-2