Adding Latest R Version to Jupyter Notebook
Adding Latest R Version to Jupyter Notebook
R
source() function
Let’s save time!
Text Counting
Sometimes we need to do the text counting
Reordering Factor Variables
Sometimes it is better to reorder 😀
H1B Data – Salary
8 Years
63 Companies
800,728 Observations
Gradient Descent
Gradient Descent is an algorithm that tries to seek the best values of predictors that give the lowest error.
Review Comparison
Counting the word in reviews and comparing across ten companies.
Scraping Reviews
It’s much easier than you think.
Reshaping Long to Wide Format
Sometimes, long format is better than wide.
Reshaping Wide to Long Format
Sometimes, long format is better than wide.