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 t² term at α =.05. State the critical T value (rejection point) and the p-value. Make your decision using a two-sided null hypothesis.

Question

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 t² term at α =.05. State the critical T value (rejection point) and the p-value. Make your decision using a two-sided null hypothesis.

Quizplus · Accepted Answer

The Answer of 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 t² term at α =.05. State the critical T value (rejection point) and the p-value. Make your decision using a two-sided null hypothesis.

Consider a Time Series with 15 Quarterly Sales Observations