MGMT 650 Unit 4 Quiz Correlation and Regression Concepts Questions And Answers With Complete Solution-UMGC

Unit 4 Quiz: Correlation and Regression
Concepts
Written Nov 4, 2025 - Nov 4, 2025 3:53 AM Attempt 1 of 1
Attempt Score - 100 %
Overall Grade (Highest Attempt) - 100 %




Question 1 (3 points)

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What does the correlation coefficient (r) measure?
Question 1 options:
The average difference between x and y
The strength and direction of a linear relationship
The cause of one variable's behavior
The slope of a regression line


Question 2 (3 points)

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A correlation of r = -0.85 suggests:
Question 2 options:
No relationship
A weak negative relationship
A perfect positive relationship
A strong negative relationship


Question 3 (3 points)

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In a simple linear regression, the independent variable (X) is:


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, Question 3 options:
Not plotted in the graph
What you use to make a prediction
What you want to predict
Always larger than the dependent variable


Question 4 (3 points)

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Which of the following values for r indicates no linear relationship?
Question 4 options:
-1.00
0.45
0.00
-0.99


Question 5 (3 points)

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What is the main purpose of regression analysis?
Question 5 options:
Predict the value of one variable using another
Test for statistical significance
Describe the average
Calculate sample size


Question 6 (3 points)

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In Excel, which function helps create a regression output table?
Question 6 options:
Data Analysis > Regression
=SLOPE()


This study source was downloaded by 100000822442696 from CourseHero.com on 11-15-2025 02:59:04 GMT -06:00


https://www.coursehero.com/file/252593625/MGMT-650-Unit-4-Quiz-Correlationand-Regression-Conceptsdocx/