However valid comparisons have and can still be made if sufficient data and information is available.

Those are the only places where valid comparisons can be made among the ice-cream substitutes.

To try to draw a valid comparison, another group got the same regimen, minus the dolphins.

The valid comparison will be whether the new edition approaches last year's average audience, about 30 million.

With the international nature of some products and brands it is possible to make a valid comparison.

So comparing electrons to marbles is not a valid comparison.

To make a valid comparison, check the number of grams in parentheses after the serving size.

In simple financial terms, there is no precedent, nothing with which to make valid comparison.

"On almost every beach where there was a valid comparison, the decreases were by a factor of 5 or 10," he said.

Empirical as it is, it's still a valid comparison especially in the light of the Fire...