Which method in time series analysis involves using past observations to predict future values, often denoted as "Y-hat"? - Data Science MCQs

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Q. Which method in time series analysis involves using past observations to predict future values, often denoted as "Y-hat"?

(A) Exponential Smoothing

(B) Moving Average

(C) ARIMA

(D) Forecasting

Correct answer: Option(D)

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