What is the difference between centered and trailing moving averages?
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It refers to the position of the window used for averaging.
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What is the difference between centered and trailing moving averages?
It refers to the position of the window used for averaging.
What is the Simple Moving Average (SMA)?
Equal weights for all observations.
What is the purpose of using Moving Average (MA) for smoothing?
It reduces noise in time series data.
What are autoregressive models based on?
They are based on regression on past values of the series.
How does the Weighted Moving Average (WMA) differ from SMA?
It assigns different weights to observations.
What does polynomial regression model in time series?
It models non-linear trends.
What is the main characteristic of the Exponential Moving Average (EMA)?
It gives more weight to recent observations.
How does Moving Average (MA) help in trend identification?
It reveals underlying patterns in the data.
What does linear regression in Time Series Analysis (TSA) model?
It models linear relationships over time.
What is the focus of multiple regression in Time Series Analysis (TSA)?
It incorporates multiple predictors into the model.
