Consider a time series with 15 quarterly sales observations.Using the quadratic trend model the following partial computer output was obtained. Write the prediction equation.

Question

Consider a time series with 15 quarterly sales observations.Using the quadratic trend model the following partial computer output was obtained.  Write the prediction equation.

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The Answer of Consider a time series with 15 quarterly sales observations.Using the quadratic trend model the following partial computer output was obtained.  Write the prediction equation.

Consider a Time Series with 15 Quarterly Sales Observations