Describe the concept of variability

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1. Describe the concept of variability, and relate how it helps in the description of responses to a particular question on a questionnaire.

2. Using examples, illustrate how a frequency distribution (or a percentage distribution) reveals the variability in responses to a Likert-type question in a lifestyle study. Use two extreme examples of much variability and little variability.

Reference no: EM131277451

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