TABLE 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:
-Referring to Table 13-11, which of the following assumptions appears to have been violated?
Definitions:
Q4: The coefficient of multiple determination is calculated
Q25: Referring to Table 12-19, the calculation of
Q53: A high value of R² significantly above
Q65: Referring to Table 13-3, suppose the director
Q65: Referring to Table 12-16, in order to
Q69: Referring to Table 12-20, what is the
Q86: Referring to Table 15-6, what is the
Q113: Referring to Table 12-13, the degrees of
Q169: Referring to Table 14-13, the fitted model
Q328: Referring to 14-16, there is enough evidence