When Testing the Null Hypothesis That Two Regression Slopes Are $( - 1.96,1.96 )$

question 9

Short Answer

When testing the null hypothesis that two regression slopes are zero simultaneously, then you cannot reject the null hypothesis at the 5% level, if the ellipse contains the point a. $( - 1.96,1.96 )$ .
b. $| ( 0,1.96 ) |$ .
c. $( 0,0 )$ .
d. $\left( 1.96 ^ { 2 } , 1.96 ^ { 2 } \right)$ .

---

Definitions:

John Astor

An American businessman who made his fortune in fur trading and real estate, becoming one of the wealthiest individuals in early 19th century America.

Fur Trade

The buying and selling of animal fur, historically a significant economic activity in North America and other parts of the world, often leading to exploration and conflict.

Napoleonic Wars

A series of major conflicts pitting the French Empire and its allies, led by Napoleon Bonaparte, against a fluctuating array of European powers.

Trading

The act of buying, selling, or exchanging goods, services, or financial instruments within domestic or international markets.