TABLE 13-11 A Computer Software Developer Would Like to Use the Number

question 48

Short Answer

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, what is the standard error of estimate?

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Definitions:

Basilar Membrane

A structure in the cochlea of the inner ear that plays a key role in the sense of hearing by vibrating in response to sound.

Cornea

The transparent front part of the eye that covers the iris, pupil, and anterior chamber, responsible for most of the eye's focusing power.

Pupil

The opening in the center of the iris of the eye that regulates the amount of light that enters the eye.

Light Waves

Electromagnetic waves within a certain portion of the electromagnetic spectrum, perceived by the human eye as light.