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Author Question: The sum of squares for treatments, SST, achieves its smallest value (zero) when all the sample means ... (Read 109 times)

cmoore54

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on: Jun 24, 2018
The sum of squares for treatments, SST, achieves its smallest value (zero) when all the sample means are equal.
  Indicate whether the statement is true or false

Question 2

Which of the following statements is true?
 a. In trend analysis, the independent variable is time only if the equation is linear.
  b. The number of time periods in centered moving average is always even.
  c. If the seasonal index for December sales is 120, this means that December sales tend to be 120 as high as the average month.
  d. The cyclical component of a time series refers to repeating patterns that have a period of a year or less.


xMRAZ

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

T

Answer to Question 2

C


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