Prove that 𝑣𝑎𝑟(𝑅_𝑝)=〖𝑊_1〗^2 𝑣𝑎𝑟𝑅_1+〖
Posted: Sun Oct 03, 2021 12:50 pm
Prove that 𝑣𝑎𝑟(𝑅_𝑝)=〖𝑊_1〗^2 𝑣𝑎𝑟𝑅_1+〖𝑊_2〗^2 𝑣𝑎𝑟𝑅_2+2𝑊_1 𝑊_2
𝑐𝑜𝑣𝑅_1 𝑅_2.
𝑐𝑜𝑣𝑅_1 𝑅_2.