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Author Question: When the necessary conditions are met, a two-tail test is being conducted at = .05 to test . The ... (Read 36 times)

kwoodring

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on: Jun 24, 2018
When the necessary conditions are met, a two-tail test is being conducted at  = .05 to test . The two sample variances are and , and the sample sizes are n1 = 25 and n2 = 25 . The calculated value of the test statistic will be F = 2.
  Indicate whether the statement is true or false

Question 2

In measuring seasonal and random variation of a time series with no cyclical effect, we may use the:
 a. ratio of the time series divided by the moving average
  b. ratio of the time series divided by the predicted values
  c. trend value y
  d. Both a and b


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Kjones0604

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

F

Answer to Question 2

D


kwoodring

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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
Wow, this really help

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