Sentence examples for valid sampling from inspiring English sources

Essential key features determining the design of these studies comprise (1) a statistically valid sampling program.

The online survey was created by the American Federation of Teachers, which acknowledges that it was not a scientifically valid sampling of the teaching profession.

Statistically valid sampling techniques for measuring success shall be included in the mining and reclamation plan, and approved by the regulatory authority.

Compared to real bandpass sampling, the valid sampling frequency ranges are easier to find and the ranges thus obtained having much wider interval than those of real sampling.

We discuss the conceptual problems, and review strengths and limitations of current approaches towards crystallization prediction, emphasizing the importance of comprehensive and valid sampling protocols.

The NFNAP employs statistically valid sampling plans, comprehensive quality control, and USDA analytical oversight to generate new and updated analytical data for food components.

It undertakes a survey of local residents in Beijing (valid sample n = 271) to validate the above hypothesis.

Administer the survey to a statistically valid sample of your school population, and tabulate the results.

Nancy Brown, Athenahealth's senior vice president for clinical service development, acknowledged that "it is not a statistically valid sample".

Separated citrate plasma (plasma from a blue top tube) is the only valid sample.

Totally, 1131 valid samples (873 used of overpasses and 258 non-used of overpasses) were collected.