But from the very beginning he has had a hypothesis of his own, much more interesting and peculiar.

"But they're very useful for generating interesting hypotheses."

This was an interesting surprise-the null hypothesis was not able to be rejected.

Failure to develop an interesting hypothesis may lead a scientist to re-define the subject they are considering.

Failure to develop an interesting hypothesis may lead a scientist to re-define the subject under consideration.

"But it shall be an interesting hypothesis to put to the test."

It helped if you thought of it as the scientific testing of an interesting hypothesis.

Certainly it is an interesting hypothesis, the horse as a kind of echo of the deeper female qualities.

That's an interesting hypothesis, but do you have any data to support it?

"That's an interesting, plausible hypothesis, and one that wouldn't surprise me."