Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder ... which is vital for accurate analysis. To calculate beta in Excel, use the variance of the benchmark and covariance with the ...
Marshall Hargrave is a stock analyst and writer with 10+ years of experience covering stocks and markets, as well as analyzing and valuing companies. Thomas J. Brock is a CFA and CPA with more than 20 ...