Which of the following statements about the decomposition method is false?
A)The process of "deseasonalizing" involves multiplying by a seasonal index.
B)Dummy variables are used in a regression model as part of an additive approach to seasonality.
C)Computing seasonal indices is the first step of the decomposition method.
D)Data is "deseasonalized" after the trend line is found.

Question

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The Answer of Which of the following statements about the decomposition method is false?
A)The process of "deseasonalizing" involves multiplying by a seasonal index.
B)Dummy variables are used in a regression model as part of an additive approach to seasonality.
C)Computing seasonal indices is the first step of the decomposition method.
D)Data is "deseasonalized" after the trend line is found.

Which of the Following Statements About the Decomposition Method Is