The new report, a measure of hiring by private companies, will draw from a greater sample size and use a revised methodology.

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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.

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"To help people like my sisters, there needs to be a large enough sample of people who contribute genomic information so we can draw statistically significant inferences, " says Mr. Wilbanks.

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