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Author Question: The relationship between the longevity of an animals life and its gestation time is 0.70. If an ... (Read 485 times)

RRMR

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  • Posts: 557
on: Aug 30, 2019

Question 1

If r = -0.4 for the relationship between the time of day and amount of coffee in an office worker’s mug, which are true?
I. r2 = -16%
II. There is a linear relationship between time and amount of coffee.
III. 16% of the variability is correctly predicted by time of day.
◦ none of these
◦ II and III only
◦ II
◦ I
◦ III

Question 2

The relationship between the longevity of an animal’s life and its gestation time is 0.70. If an animal is one standard deviation below average in life expectancy, the gestation time is predicted to be ____ below average.
◦ 0.7 SD
◦ 1.4 SD
◦ none of these
◦ 1 SD
◦ 0.49 SD
Stats: Modeling the World ¦ Bock, Velleman, De Veaux ¦ 4th Edition
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Marked as best answer by RRMR on Aug 30, 2019

Sierray

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Reply #1 on: Aug 30, 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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RRMR

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Reply 2 on: Aug 30, 2019
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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