Exhibit 13-3
in a Regression Model Involving 30 Observations, the Following

question 77

Multiple Choice

Exhibit 13-3
In a regression model involving 30 observations, the following estimated regression equation was obtained:
$\hat { Y }$ =17+4X1 - 3X2+8X3+8X4
For this model SSR = 700 and SSE = 100.
-Refer to Exhibit 13-3. The conclusion is that the

• A) model is not significant
• B) model is significant
• C) slope of X1 is significant
• D) slope of X2 is significant

---

Definitions:

Tort Law

The area of law that deals with civil wrongs and damages to a person, property, or reputation, not arising out of contractual obligations.

Toxic Substances Control Act

The Toxic Substances Control Act is a law passed by the United States Congress in 1976 designed to regulate the introduction of new or already existing chemicals.

Pesticides

Chemicals used to eliminate or control a variety of pests, including insects, weeds, fungi, and rodents.

National Environmental Policy Act (NEPA)

A United States environmental law that promotes the enhancement of the environment and established the President's Council on Environmental Quality (CEQ).