Buisiness question: Foreign worker with specialized knowledge, what would the annual wage look like?
The list of columns:
First model: Linear Regression model with feature PREVAILING_WAGE_RATE_ANNUAL
improvement: using gradient boosting
The H-1B is a visa in the United States which allows U.S. employers to employ foreign workers in specialty occupations.
H-1B Visa Wikipedia page, https://en.wikipedia.org/wiki/H-1B_visa
Dataset: Datasets of this year and previous years can be found in https://www.dol.gov/agencies/eta/foreign-labor/performance, I use the H-1B FY2019.xlsx dataset.
The key questions I will be covering include:
Observation: The majority annual salary for 2019 h-1b visa petition lies in 75k~100k.
2. What are the top 50 job titles in the h-1b petition?