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Author Question: The opportunity for sampling error is decreased by: a. larger sample sizes b. smaller sample sizes ... (Read 80 times)

ishan

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on: Jun 24, 2018
The opportunity for sampling error is decreased by:
 a. larger sample sizes b. smaller sample sizes
  c. affluent samples d. educated samples

Question 2

Which of the following is not a method for dealing with seasonality in data?
 a. Winter's exponential smoothing model
  b. deseasonalizing the data, using any forecasting model, then reseasonalizing the data
  c. multiple regression with lags for the seasons
  d. multiple regression with dummy variables for the seasons


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meltdown117

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

a

Answer to Question 2

c


ishan

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

Joy Chen

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Reply 3 on: Yesterday
Excellent

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