In a regression analysis, if SST = 4500 and SSE = 1575, then the coefficient of determination is
a. .35.
b. .65.
c. .85.
d. .45.
b
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Which of the following is a reason for the decline in the growth of newspaper advertising by retailers?
A. The depleting credibility of newspaper organizations B. The retailers have begun using other media C. The increasing cost of developing an advertisement for newspapers D. The decreasing market penetration of the newspaper industry E. The time taken to develop an advertisement for newspapers
Homegrown incident tracking systems ____.
A. typically benefit large service desks who support a lot of products as they can be customized by programmers who already work for the company B. tend to be well-documented and easily enhanced, as the programmers work in-house and have a vested interest in having a good, easily updatable system C. tend to be cheaper and easier to install than commercial incident management systems or enterprise solutions D. tend to support only the incident management process and offer basic trouble ticketing and reporting capability
The bankruptcies of Enron and WorldCom both indicated the occurrence of major audit failures.
Answer the following statement true (T) or false (F)
Nondurable goods are often _____.
A. perishable B. non-consumable C. hard goods D. long-lasting