Assignment requires you to use Excel in all three questions. Make sure you
explain your answers and provide the regression output tables for questions 1
and 2.Submit your Assignment to the Unit 4 Dropbox. Make sure to use the Unit 4
Assignment template from Doc Sharing when you turn in your answers.
below are rental and leasing revenue figures for office machinery and equipment
in the United States over a 7-
period according to the U.S. Census Bureau. Use these data and the regression
tool in the data analysis tool pack to run a linear regression.
the formula you get from the regression output, answer the following questions:
is the forecast for the rental and leasing revenue for the year 2011?
confident are you in this forecast? Explain your answer by citing the relevant
Rental & Leasing ($ millions)
Suppose a researcher gathered survey data from 19 employees and
asked the employees to rate their satisfaction on a scale from 0 to 100 ( with
100 being perfectly satisfied). Suppose the following data represent the
results of the survey. Assume that the relationship with supervisor is rated on
a scale from 0 to 50 (0 represents a poor relationship and 50 represents an
excellent relationship); overall quality of the work environment is rated on a
scale from 0 to 100 (0 represents poor work environment and 100 represents an
excellent work environment); and opportunities for advancement is rated on a
scale from 0 to 50 (0 represents no opportunities and 50 represents excellent
Answer the following questions:
A) What is the regression formula?
B) How reliable do you think the estimates will be based on this
formula? Explain your answer by citing the relevant metrics.
C) Are there any variables that do not appear to be good
predictors of job satisfaction? How can you tell?
D) If anew employee reports that her relationship with her
supervisor is 40, rates her opportunities for advancement to be at 30, finds
the quality of the work environment to be at 75, and works 60 hours per week,
what would you expect her job satisfaction score to be?
Relationship with supervisor
Opportunities for advancement
Overall quality of work environment
Total hours worked per week