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Author Question: In cluster sampling, the population is divided into subsets called clusters (such as cities or city ... (Read 143 times)

tfester

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on: Jun 24, 2018
In cluster sampling, the population is divided into subsets called clusters (such as cities or city blocks), and then a random sample of the clusters is selected. Once the clusters are selected, we typically sample all of the members in each selected cluster.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

Which of the following is not one of the commonly used summary measures for forecast errors?
 a. MAE (mean absolute error)
  b. MFE (mean forecast error)
  c. RMSE (root mean square error)
  d. MAPE (mean absolute percentage error)


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chinwesucks

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

TRUE

Answer to Question 2

b


tfester

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Reply 2 on: Jun 24, 2018
:D TYSM

jackie

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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