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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, the null hypothesis that there is no linear relationship between revenue and the number of downloads should be reject at a 5% level of significance.
Large-Scale Production
Refers to the manufacture of large quantities of products in efficient and cost-effective methods, often using automation and sophisticated technology.
Environmental Destruction
The degradation of the environment through depletion of resources such as air, water, and soil; the destruction of ecosystems; habitat destruction; the extinction of wildlife; and pollution.
Impoverishment
The condition of being poor or lacking the necessary means of subsistence and financial resources.
Adaptation
A series of beneficial adjustments to a particular environment.
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