This tells pandas to build a pivot table, using the "region" column as the index, and the small, large, and "extra large" ...
The Williams Companies, Inc. (NYSE:WMB) is one of the most profitable energy stocks to buy right now. On October 1, the company announced plans to invest $3.1 billion to enhance its power generation ...
If you have experience with R or want a quick way to generate a regression with statsmodels using a pandas DataFrame, you can use R-style formulas. First, you need to import statsmodels and its ...