METHODS OF DATA ANALYSIS
PARAMETRIC AND NON PARAMETRIC TESTS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Non-parametric tests:for ratio and interval data, natural numbers (e.g. blood glucose levels)
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TRUE
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FALSE
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Examples of non-parametric tests are signed test, Kruskal Wallis test, etc. Examples of parametric tests are z test, t test, etc.
Detailed explanation-2: -Parametric statistics are used with continuous, interval data that shows equality of intervals or differences.
Detailed explanation-3: -Data Types The rule of thumb is: For nominal scales or ordinal scales, use non parametric statistics. For interval scales or ratio scales use parametric statistics.
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