Project 4 - FIN 336 This project counts for 40% of your total project score, with a maximum of 30 points. Make sure your submission is not blank - any blank submissions will receive a score of 0. You can submit multiple versions and only the most recent will be graded. Save your work regularly to avoid data loss in the event of computer failure. Show all work, including errors and calculations, for full credit. This project must be completed independently; collaboration is not permitted. If you have any questions, contact wdu@wcupa.edu. . Part 1: Beta Calculation (14 points) In finance, Beta is a measure of the Tystematic risk of a security or portfolio compared to the market as a whole. Please follow the instruction below to calculate the Beta of Netflix, Inc. Step 1 (6 points) . Read file NFLX.csv to create DataFrame NFLX Create variable Close_Lag as the lag(1) of "Adj Close" Generate variable Return_NFLX as the ratio of ("Adj Close" - "Close_Lag") / "Close_Lag" Keep only the