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Author Question: A regression analysis of company profits and the amount of money the company spent on advertising ... (Read 78 times)

xroflmao

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on: Aug 31, 2019
A regression analysis of company profits and the amount of money the company spent on advertising found r2 = 0.72.  Which of these is true?
I.   The model can correctly predict the profit for 72% of companies.
II.  On average, about 72% of a company's profit results from advertising.
III. On average, companies spend about 72% of their profits on advertising.
◦ III only
◦ I only
◦ I and III
◦ II only
◦ none
Stats: Modeling the World ¦ Bock, Velleman, De Veaux ¦ 4th Edition
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Marked as best answer by xroflmao on Aug 31, 2019

Zack0mack0101@yahoo.com

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Reply #1 on: Aug 31, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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xroflmao

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Reply #2 on: Aug 31, 2019
Excellent


Zack0mack0101@yahoo.com

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Reply #3 on: Aug 31, 2019
Great! Please up vote :D


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