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

question 151

Essay

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 are the lower and upper limits of the 95% confidence interval estimate for population slope?

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Definitions:

Neutral Stimulus

A stimulus that initially produces no specific response other than focusing attention until it is associated with an unconditioned stimulus.

Positive Reinforcement

A technique used in behavior analysis to increase the likelihood of a desired response by adding a reward after the desired behavior is exhibited.

Restructured Ideas

Concepts or theories that have been revised or reorganized to incorporate new information or perspectives.

Cognitive Development

The development of cognitive functions such as memory, solving problems, and making decisions, from childhood and teenage years into adult life.