Hello,
Can't you just use Cauchy-Schwarz inequality ?
Hello,
I have the following situation: Two stochastic processes X and Y. For X, I know that for all . Now I need an estimate for the expression: , aim is to get rid of the X. Something like (does this hold???). Then I would obtain . Then I would be happy.
I hope, somebody has an idea.
Thanks in adavance,
twingeling