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ID Before After 1 1.2 1.7 2 0.8 1.5 3 1.1 2 4 0.7 2.1 5 0.9 1.1 6 1.1 0.9 7 1.5 2.2 8

IDBeforeAfter
11.21.7
20.81.5
31.12
40.72.1
50.91.1
61.10.9
71.52.2
80.81.8
91.61.3
100.91.5

1. How to test "Does this special meal decreases serum uric acid level?"

Use both rejection region and p-value approaches. Alpha=0.05

2. How to test "Does this special meal increase serum uric acid level?"

Use both rejection region and p-value approaches. Alpha=0.05

3.Use the SPSS output table below as a reference and solve the above two questions (question 1 and Question 2). The result should be similar to the above two questions' answers.

image text in transcribed
Paired Samples Test Paired Differences 95% Confidence Interval of the Difference Std Error Mean Std. Deviation Mean Lower Upper Sig. (2-tailed) Pair 1 Before - After - 55000 52757 16683 -.92740 -.17260 -3.297 9 009

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