TABLE 12-11 A Computer Software Developer Would Like to Use the Number

question 170

Short Answer

TABLE 12-11
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 12-11, what is the p-value for testing whether there is a linear relationship between revenue and the number of downloads at a 5% level of significance?

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Definitions:

Rivals

Competitors within the same market who are vying for the same customers with similar products or services.

Buyers

Individuals or entities that purchase goods or services for personal use, resale, or production.

Suppliers

Entities or individuals that provide goods or services to a market, contributing to the available supply.

Oligopoly

A form of industry (market) structure characterized by a few dominant firms. Products may be homogeneous or differentiated.