Strangely enough, it seemed to have the exact opposite effect.

Teasing out the exact effects is going to take time.

Unfortunately this produces the exact effect they are trying to prevent.

Now they are finding that it has had the exact opposite effect.

But it added that the exact effect on its results could not yet be calculated.

The words had the exact effect on Worf that one could have expected.

Instead, analysts said, it could have the exact opposite effect.

The exact effect that the cartoonist will have on the appearing species we do not know.

It had the exact opposite effect from what I intended, of course.

If anything, our little act seemed to have the exact opposite effect on him.