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Author Question: In systematic sampling, one of the first k members is selected randomly, and then every kth member ... (Read 100 times)

melly21297

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on: Jun 24, 2018
In systematic sampling, one of the first k members is selected randomly, and then every kth member after this one is selected. The value k is called the sampling interval and equals the ratio N / n, where N is the population size and n is the desired sample size.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

Models such as moving averages, exponential smoothing, and linear trend use only:
 a. future values of Y to forecast previous values of Y
  b. previous values of Y to forecast future values of Y
  c. multiple explanatory variables (not just values of Y) to forecast future values of Y
  d. ratio-to-moving-average methods


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Meganchabluk

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

TRUE

Answer to Question 2

b


melly21297

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Reply 2 on: Jun 24, 2018
:D TYSM

helenmarkerine

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Reply 3 on: Yesterday
Wow, this really help

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