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Research Resource: Sample Size Calculator by Jim Whaley
Published 04/17/2020

How to Calculate the Sample Size for Your Survey


If you are searching for a sample size calculator you know the goal of a survey is to acquire conclusions from a representative sample of a target population. But one problem of designing a survey  is figuring out just how many participants to include to have a sample that can truly represent the population. Statistics solves this problem, giving survey designers a clear-cut way of calculating the number of participants needed in a survey for the survey to be “valid” in science’s eyes. This method of calculating sample size for your survey is easy enough for even the first-time survey-creator to implement.

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