A multiple regression model has the following estimated form:
= 7 + 2x1 + 9x2
As x2 increases by 1 unit (holding x1 constant), y is expected to
A. increase by 9 units.
B. decrease by 9 units.
C. increase by 2 units.
D. decrease by 2 units.
Answer: A
You might also like to view...
Which of the following is not advice from career coach Richard Knowdell for staying ahead in the workplace of tomorrow?
A. Develop new and diverse capacities. B. Anticipate, adapt to, and embrace change. C. Focus on workplace learning rather than the classroom. D. When considering a job or industry, don't rely on reputation. E. Develop your communication skills.
When calculating the confidence interval for an average, the standard deviation is used:
A) because it indicates lack of variability B) because it is the appropriate measure of variability for a metric variable C) because it is the appropriate measure of variability for a categorical variable D) because it is smaller and less expensive to calculate E) none of the above; standard deviation is not used to calculate confidence for an average
Which of the following should a manager do if employees and their supervisors do not agree on what is part of the job?
A. collect more data B. revise organization structure C. reengineer the job D. file a grievance E. write job analysis
The debt to equity ratio of four companies is given below
Debt to equity ratio Lewis, Inc 1.30 Jackson, Inc 1.50 Jones Corp 0.88 Roberts Corp 0.92 Based on the debt to equity ratio, which of the following companies has the least financial risk? A) Lewis, Inc. B) Jackson, Inc. C) Jones Corp. D) Roberts Corp.