When Two Variables Are Involved in a Research Study,the Appropriate

question 16

Multiple Choice

When two variables are involved in a research study,the appropriate statistical tests are
Called:

• A)univariate techniques.
• B)spurious techniques.
• C)multivariate techniques.
• D)one-dimensional techniques
• E)bivariate techniques.

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Definitions:

Wilcoxon Signed Rank Test

A nonparametric statistical test used when comparing two related samples or repeated measurements on a single sample to assess whether their population mean ranks differ.

Null Hypothesis

A default hypothesis that indicates no effect or no difference, and is tested against an alternative hypothesis.

Triglyceride Levels

Triglyceride Levels indicate the amount of triglycerides present in the blood, a type of fat that, in high levels, can increase the risk of heart disease.

Standard Deviation

A method for estimating the scatter or disparity among a set of numerical values.