Most notably, she and her colleagues measured only one urine sample for each child, and therefore weren't able to track whether the levels of pesticide byproducts were constant, or whether the association between exposure and ADHD changed over time.

CNN: Study: ADHD linked to pesticide exposure

One weekend's games obviously isn't a large enough statistical sample to draw major conclusions over whether you can rotate your squad without missing a beat.

WSJ: Rest Now, Play Soccer Later

Though, this wouldn't mean sitting down and reading through 100 sample sentences in one shot.

ENGADGET