A Multiple Regression Analysis Produced the Following Tables Using $\alpha$

question 52

Multiple Choice

A multiple regression analysis produced the following tables. $$\begin{array} { | c | c | c | c | c | } \hline & \text { Coefficients } & \text { Stardard Error } & t \text { Statistic } & p \text {-value } \\\hline & & & & \\\hline \text { Irtercept } & 1411.876 & 762.1533 & 1.852483 & 0.074919 \\\hline x _ { 1 } & 35.18215 & 96.8433 & 0.363289 & 0.719218 \\\hline x _ { 1 } { } ^ { 2 } & 7.721648 & 3.007943 & 2.567086 & 0.016115 \\\hline\end{array}$$ $$\begin{array} { | c | c | c | c | c | } \hline & \mathrm { df } & \mathrm { SS } & \mathrm { MS } & F \\\hline \text { Repression } & 2 & 58567032 & 29283516 & 57.34861 \\\hline \text { Residual } & 25 & 12765573 & 5106229 & \\\hline \text { Total } & 27 & 71332605 & & \\\hline\end{array}$$ Using $\alpha$ = 0.10 to test the null hypothesis H₀: $\beta$ ₂ = 0, the critical t value is ____.

• A)± 1.316
• B)± 1.314
• C)± 1.703
• D)± 1.780
• E)± 1.708

---

Definitions:

Sigmoidoscopy

A medical examination of the lower part of the colon using a flexible tube with a light and camera at the end.

Lab

Short for laboratory, a controlled setting where scientific experiments, research, and measurement are performed.

Called and Canceled

Refers to an appointment or event that has been officially cancelled by the person who initially scheduled it.

Lab

A short form for laboratory, it refers to a controlled setting where scientific experiments, measurements, and research are conducted.