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sample
(redirected from volunteer sample)

   Also found in: Dictionary/thesaurus, Medical, Legal, Wikipedia, Hutchinson 0.03 sec.
(digital signal processing)sample - The result of measuring the amplitude of an analog signal at a specified time. In digital signal processing a sample is a signed or unsigned number and the number of samples per second is called the sample rate.


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The sampling criteria in the third phase of sampling in this study involved obtaining a volunteer sample of consumers with disabilities who had received VR services from a participating CRP and achieved an employment outcome.
What is obvious, however, is that if the research knowledge gained on the basis of recruiting undergraduate volunteer samples is to reflect the experiences and views of male and female participants equally, greater efforts must be made to encourage men to volunteer in our studies.
The authors describe the sample in the title and text as community-dwelling older adults, but the lack of information about the volunteer sample from which the subjects were chosen, how many were excluded, and characteristics of those excluded further limits an understanding of how representative the sample is of community-dwelling older people.
 
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