A Nonparametric Method for Determining the Differences Between Two Populations

question 14

Multiple Choice

A nonparametric method for determining the differences between two populations based on two matched samples where only preference data is required is the

• A)Mann-Whitney-Wilcoxon test
• B)Wilcoxon signed-rank test
• C)sign test
• D)Kruskal-Wallis Test

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Definitions:

Tristearin

An ester derived from glycerol and stearic acid, commonly found in fat and oils, representing a triglyceride.

Aqueous Sodium Hydroxide

A solution of sodium hydroxide (NaOH) in water, commonly used as a strong base in chemical synthesis and reactions.

Tristearin

A triester derived from glycerol and stearic acid; it's a fat commonly found in animal and vegetable fats.

Aqueous Solution

A solution in which water is the solvent and can dissolve a variety of solutes, both ionic and molecular.