Given a data set with 15 yearly observations,there are only thirteen 3-year moving averages.

Name: Given a data set with 15 yearly observations,there are only thirteen 3-year moving averages.
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Quizplus · Accepted Answer

A 3-year moving average requires at least 2 years before and after a given year to calculate, so for the first and last year in the dataset, it's not possible to calculate a 3-year moving average, resulting in only thirteen 3-year moving averages for a dataset with 15 yearly observations.

Given a Data Set with 15 Yearly Observations,there Are Only