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

question 75

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 critical value for testing whether there is a linear relationship between revenue and the number of downloads at a 5% level of significance?

---

Definitions:

Peers

Individuals who are equals within a specific context, such as age, grade, or status, often influencing social and psychological behavior.

Daycare

A service that provides care and educational activities for children when their parents or guardians are unavailable during the day.

Nutrition

The process of providing or obtaining the food necessary for health and growth.

Poor Children

Refers to children living in conditions of economic deprivation, which can impact their health, education, and development.