Thread: need help asap -- expected value proof

the question deals with showing that the estimated value of B1hat is equal to B1. show that B1hat is unbiased.

so, i need to know how to derive this. any help very soon would be appreciated...

Originally Posted by rogersd425

the question deals with showing that the estimated value of B1hat is equal to B1. show that B1hat is unbiased.

so, i need to know how to derive this. any help very soon would be appreciated...

There is insufficient information to answer this question.

I can only guess that the OP is asking about simple linear regression.
And this is easy to prove. BUT I need to know what I'm being asked.
I can do this via matrices or via SSxy/SSxx.
But I need a complete statement of the question.