MGMT 650 Quiz 4 Correlation and Regression Concepts Questions and Correct Answers | New Update

MGMT 650 Quiz 4 Correlation and Regression Concepts
Questions and Correct Answers | New Update 2026-2027
Written Nov 4, 2026 - Nov 4, 2026 3:55 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:
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()
=LINEST()