Exhibit 14-5 You Are Given the Following Information About Y and X

question 10

Multiple Choice

Exhibit 14-5
You are given the following information about y and x.
-Refer to Exhibit 14-5. The sample correlation coefficient equals

• A)0
• B)+1
• C)-1
• D)-0.5

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Definitions:

Chi-square

A statistical method that assesses whether a meaningful association is present between two variables of categorical nature.

Degrees of Freedom

Represents the number of independent values or quantities that can vary in the analysis without breaking any constraints.

Categories

Specific groups or classes within a dataset that are used to classify observations.

Chi-square

A statistical test that measures the discrepancy between observed and expected frequencies in categorical data to assess significance.