Find the Sample Correlation Coefficient for the Following Data

question 20

Multiple Choice

Find the sample correlation coefficient for the following data.

• A) .7291
• B) 3.294
• C) .9118
• D) .9563

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Definitions:

Low Reliability

The extent to which an assessment or measure lacks consistency over time or across different contexts.

Class Average

The mean score or grade of a group of students.

High Reliability

Describes organizations or systems with processes and practices in place that make them exceptionally consistent in achieving their goals, especially in avoiding catastrophes in high-risk environments.

Psychological Test

A standardized procedure designed to measure an individual's mental performance, personality characteristics, or behavioral style.