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Author Question: If the coefficient of correlation is .8, then the percentage of variation in the dependent variable ... (Read 90 times)

craiczarry

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on: Jun 24, 2018
If the coefficient of correlation is .8, then the percentage of variation in the dependent variable explained by the estimated regression equation is _____.
 a. 0.80
  b. 80
  c. 0.64
  d. 64

Question 2

For inventory systems with constant demand and a fixed lead time,
 a. the reorder point = lead-time demand.
  b. the reorder point > lead-time demand.
  c. the reorder point < lead-time demand.
  d. the reorder point is unrelated to lead-time demand.


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chreslie

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Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

A


craiczarry

  • Member
  • Posts: 527
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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