The Wilcoxon Signed Rank Sum Test Is Applied to Compare

question 8

True/False

The Wilcoxon signed rank sum test is applied to compare two populations,when the samples are matched pairs and the data are interval but not normally distributed.

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Definitions:

Calories

Calories are units of energy used to quantify the amount of energy stored in food and how much energy is utilized by the body.

Sugar

A sweet-tasting, soluble carbohydrate found in many plants, which is commonly used as a sweetener in food.

Slope

The measure of the steepness or incline of a line, defined as the ratio of the vertical change to the horizontal change between two points on the line.

API Gravity Degrees

A measure used in the petroleum industry that expresses the density of petroleum liquids relative to water; higher API gravity indicates a lighter oil.