Beta(β)計算器
從股票和市場報酬率數據計算β、α、R²
Beta
1.527273
Simple alpha per period
-0.539394%
R²
0.998114
本工具使用標準公式。期間利率、複利頻率與現金流時點依畫面輸入值計算；未輸入的稅費、手續費與市場變動不包含在內。
Values must be consecutive, equal-length subperiod returns. Annualization uses the entered observations per year. Beta and tracking error are sample- and benchmark-sensitive and do not predict future risk or return.