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SCENARIO 13-11
A computer software developer would like to use the number of downloads (in thousands)for the trial
version of his new shareware to predict the amount of revenue (in thousands of dollars)he can make
on the full version of the new shareware.Following is the output from a simple linear regression
along with the residual plot and normal probability plot obtained from a data set of 30 different
sharewares that he has developed:
Simple Linear Regression 13-43
-True or False: Referring to Scenario 13-11, the homoscedasticity of error assumption appears to
have been violated.
Q9: True or False: Referring to Scenario 11-3,
Q14: Referring to Scenario 14-5, what is the
Q14: Referring to Scenario 12-7, the test will
Q17: Referring to Scenario 15-2, given a quadratic
Q23: An economist is interested to see how
Q26: Referring to Scenario 12-8, which test would
Q58: True or False: Referring to Scenario 8-4,
Q63: True or False: Referring to Scenario 9-9,
Q75: Referring to Scenario 18-1, at the 0.01
Q89: Referring to Scenario 14-14, the predicted mileage