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Consider a Time Series with 15 Quarterly Sales Observations α\alpha = 05State the Critical T Value (Rejection Point)and the P-Value

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Essay

Consider a time series with 15 quarterly sales observations.Using the quadratic trend model the following partial computer output was obtained.  Consider a time series with 15 quarterly sales observations.Using the quadratic trend model the following partial computer output was obtained.    Test the significance of the t<sup>2</sup> term at  \alpha  = .05.State the critical t value (rejection point)and the p-value.Make your decision using a two-sided null hypothesis.
Test the significance of the t2 term at α\alpha = .05.State the critical t value (rejection point)and the p-value.Make your decision using a two-sided null hypothesis.


Definitions:

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