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Lesson 5

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1LikertScales. Sample Size Calculator - Confidence Level, Confidence Interval, Sample Size, Population Size, Relevant Population - Creative Research Systems. This Sample Size Calculator is presented as a public service of Creative Research Systems survey software.

Sample Size Calculator - Confidence Level, Confidence Interval, Sample Size, Population Size, Relevant Population - Creative Research Systems

You can use it to determine how many people you need to interview in order to get results that reflect the target population as precisely as needed. You can also find the level of precision you have in an existing sample. #3 Best Practices for Testing Materials – Focus Groups.

Conducting Case Studies

Observation. Conducting Surveys. Conducting Interviews. Conducting Focus Groups. Research Designs. Other Resources. Ethics.