The Correct Order of the Digestive Tube Layers, from Lumen

question 27

Multiple Choice

The correct order of the digestive tube layers, from lumen outward, is: (1) mucosa
(2) muscularis externa
(3) serosa
(4) submucosa

• A)3, 1, 2, 4
• B)4, 1, 2, 3
• C)4, 2, 3, 1
• D)1, 4, 2, 3
• E)1, 4, 3, 2

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Definitions:

P Value

The probability of obtaining test results at least as extreme as the observed results, assuming that the null hypothesis is true.

Statistical Power

Probability of rejecting the null hypothesis when the alternative hypothesis is true.

Nonparametric Tests

Statistical tests that do not assume a specific distribution of the data, often used when data doesn't meet assumptions necessary for parametric testing.