Write a study on the topic, What Does Quantum Finance Mean?IV. Question 4 [Regression Excercise]
Use monthly total returns (File: return data.xlsx) for the S&P 500 index, Xcel Energy
(XEL), NVIDIA (NVDA), Bank of America (BAC), and Tesco PLC (TSCO) from July 2012
through June 2017.
