Let X1, X2, ..., Xr, Y1, Y2, ..., Ys, Z1, Z2, ..., Zt be uncorrelated random variables, each having unit variance. Deriv
Posted: Thu Apr 28, 2022 7:23 am
Let X1, X2, ..., Xr,
Y1, Y2, ..., Ys, Z1,
Z2, ..., Zt be uncorrelated random
variables, each having unit variance. Derive the correlation
coefficient ρ(U,V), where U is the sum of all X’s and Y’s, and V is
the sum of all X’s and Z’s.
Y1, Y2, ..., Ys, Z1,
Z2, ..., Zt be uncorrelated random
variables, each having unit variance. Derive the correlation
coefficient ρ(U,V), where U is the sum of all X’s and Y’s, and V is
the sum of all X’s and Z’s.