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Author Question: How can the degrees of freedom be found in a contingency table with cross-classified data? A) ... (Read 104 times)

armygirl

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How can the degrees of freedom be found in a contingency table with cross-classified data?
 
  A) When df are equal to rows minus columns
  B) When df are equal to rows multiplied by columns
  C) When df are equal to rows minus 1 multiplied by columns minus 1
  D) Total number of cell minus 1

Question 2

In a single exponential smoothing model, one smoothing constant is used to weigh the historical data, and the model is of primary value when the data do not exhibit trend or seasonal components.
 
  Indicate whether the statement is true or false



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stallen

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Answer to Question 1

C

Answer to Question 2

TRUE




armygirl

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Reply 2 on: Jun 24, 2018
Excellent


nathang24

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Reply 3 on: Yesterday
Wow, this really help

 

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