Premise:
"If you use a computer to merge a lot of faces together, the result tends to look as fetching as Leonardo DiCaprio."
Hypothesis: Computers are good at merging faces.

it is not possible to tell

Premise:
"The Sticks pay attention to everyone."
Hypothesis: The Sticks give everyone attention.

yes

Premise:
"Though Ferber hasn't put out the white flag, Brazelton is sounding less and less dismissive of parents who sleep with their kids."
Hypothesis: Sleeping with your kids can lead to accidental smothering in your sleep.
it is not possible to tell