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A. Nonparametric Test                        B. Parametric Test             1. Mann-Whitney U-test                    a...

A. Nonparametric Test                        B. Parametric Test

            1. Mann-Whitney U-test                    a. Paired t-test

            2. Friedman test                                 b. One-way ANOVA

            3. Kruskall-Wallis test                        c. Independent groups t-test

            4. Wilcoxon signed-ranks test            d. Repeated measures ANOVA

7.     (1 pt)Using the information provided, indicate which statistical test you think should be used for each of the following situations (a-d):

  1. Independent variable: normal birth weight vs. low birth weight infants; dependent variable: breathing rate (in breaths per minute).
  2. Independent variable: time of measurement of same patient (before and after surgery); dependent variable: heart rate.
  3. Independent variable: time of measurement (before, during, and after intervention); dependent variable: did vs did not exercise regularly.
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Answer #1

Answer:

Independent variable: normal birth weight vs. low birth weight infants; dependent variable: breathing rate (in breaths per minute):- Mann-Whitney U

Independent variable: time of measurement of same patient (before, during, and after surgery); dependent variable: heart rate:- Wilocoxon Signed Ranks

Independent variable: time of measurement (before, during, and after intervention); dependent variable: did vs did not exercise regularly:- Kruskall Wallis test

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