There are a variety of deseasonalizing methods, but they are typically variations of: a. ratio-to-seasonality methods b. linear trend c. ratio-to-exponential-smoothing methods d. ratio-to-moving-average methods

Respuesta :

Answer:

Correct answer is D

Step-by-step explanation:

Ratio-to-moving average method : The method of monthly totals or monthly averages does not give any consideration to the trend which may be present in the data. The ratio-to-moving-average method is one of the simplest of the commonly used devices for measuring seasonal variation which takes the trend into.