Establish-the-formular-x-y-2-x-2-y-2-2r-x-y-where-by-r-is-the-correlation-coefficient-between-x-and-y-1-2-2024-

Question Number 192254 by Spillover last updated on 01/Feb/24

$${Establish}\:{the}\:{formular}\:\: \\ $$$$\sigma_{{x}−{y}} ^{\mathrm{2}} =\sigma_{{x}} ^{\mathrm{2}} +\sigma_{{y}} ^{\mathrm{2}} −\mathrm{2}{r}\sigma_{{x}} \sigma_{{y}} \:\: \\ $$$${where}\:{by}\:{r}\:{is}\:{the}\:{correlation} \\ $$$${coefficient}\:{between}\:{x}\:{and}\:{y} \\ $$$$\mathrm{1}/\mathrm{2}/\mathrm{2024} \\ $$

Terms of Service
Privacy Policy
Contact: info@tinkutara.com