Quote:
Originally Posted by ripande
So, if understand correctly,since the hypothesis is linear in "a", I can directly take the average of the value "a" in all hypothesis to calculate the average hypothesis; and what I was doing was just equivalent to it.

Exactly.
Quote:
What should be done in a hypothetical case where the value had not been linear in the hypothesis set?

You average the hypothesis value
at each point
, rather than average the parameters.