๊ฐ์๊ธฐ chatGPT๋ก ํ์ด์ฌ ์ฝ๋ฉ์ ์ด๋ป๊ฒ ํ์ฉํ ์ ์์ง ์์๊น ๊ถ๊ธํ์ฌ ์๋์ ๊ฐ์ด ์ง๋ฌธํด ๋ณด์๋ค. *์ง๋ฌธ ์ ์ก: python coding for backtesting NDX and Cash from 2000 to today *๊ทธ๋ฌ๋๋ ๋ค์๊ณผ ๊ฐ์ด ์ฝ๋ฉ ์์ ๋ฅผ ์ ์ํด ์ค๋ค. To backtest the NDX and Cash from 2000 to today in Python, you can follow the steps below: Import the necessary libraries: python Copy code import pandas as pd import yfinance as yf Define the start and end dates for the backtest: python Cop..