DrLarsen Is Interested in Researching the Personalities of Dweebs

question 77

Multiple Choice

Dr.Larsen is interested in researching the personalities of dweebs.He collects all the terms in the Dweeb Talk Dictionary that can differentiate one dweeb from another dweeb.Dr.Larsen is the using the ______ approach to identifying important traits.

• A)maniacal
• B)statistical
• C)prototypical
• D)lexical

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Definitions:

Chi-Squared Distribution

A statistical distribution that is used to describe the distribution of a sum of the squares of k independent standard normal random variables.

Degrees of Freedom

In statistical analysis, the number of independent values or quantities that can vary in the calculation of a statistic, used in assessing the significance of the statistic.

Friedman Test

A non-parametric statistical method for identifying treatment differences across several trials.

Sign Test

An assessment method without parametric assumptions, designed to check for differences in the median of matched data points.