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Author Question: A history instructor has given the same pretest and the same final examination each semester. He is ... (Read 44 times)

Haya94

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on: Jan 16, 2020
A history instructor has given the same pretest and the same final examination each semester.  He is interested in determining if there is a relationship between the scores of the two tests.  He computes the linear correlation coefficient and notes that it is 1.15.  What does this correlation coefficient value tell the instructor?
◦ There is a strong positive correlation between the tests.
◦ There is a strong negative correlation between the tests.
◦ The history instructor has made a computational error.
◦ The correlation is something other than linear.
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
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Marked as best answer by Haya94 on Jan 16, 2020

aprice35067

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Reply #1 on: Jan 16, 2020
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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Haya94

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Reply 2 on: Jan 16, 2020
:D TYSM

amynguyen1221

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Reply 3 on: Yesterday
Wow, this really help

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