"Your Score Is About a Standard Deviation Below the Mean

question 2

Multiple Choice

"Your score is about a standard deviation below the mean." Which of the following statements is MOST accurate?

• A) Your z-score is -.93.
• B) Your z-score is 1.04.
• C) Your z-score is -.36.
• D) Your z-score is 95%.

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Definitions:

Nonparametric Statistics

Distribution-free statistics that do not require the same assumptions as do parametric statistics.

Distribution-free

Refers to statistical methods that do not rely on assumptions about the specific distribution of the data.

Categories

Distinct groups or classes into which data or items can be divided based on shared characteristics or qualities.

Chi-square

A statistical test used to compare observed frequencies with expected frequencies for categorical variables to assess the likelihood of an association.