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Author Question: The test for the equality of two population variances is based on the: a. difference between the ... (Read 74 times)

NguyenJ

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on: Jun 24, 2018
The test for the equality of two population variances is based on the:
 a. difference between the two sample variances.
  b. ratio of the two sample variances.
  c. sum of the two sample variances.
  d. product of the two sample variances.

Question 2

For which of the following values of the smoothing constant w will the smoothed series catch up most quickly whenever the original time series changes direction?
 a. 0.90 c. 0.40
  b. 0.50 d. 0.10


bob

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

B

Answer to Question 2

A


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