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ml-recall

#seasonality

5 questions from Time Series

Timed test

5 questions · 5 min · score and explanations at the end

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Question 1: Short answer

easyAI-checkedTime Series

A monthly retail sales series has a seasonal pattern that repeats every year. You want a moving-average plot that shows only the trend. What is the smallest window length, in months, that averages over one full season?

a whole number of months