Analyze Residuals. -Linear Regression Was Used to Describe the Trend in World

question 20

Multiple Choice

Analyze residuals.
-Linear regression was used to describe the trend in world population over time.
Below is a plot of the residuals versus predicted values. What does the plot of residuals
Suggest?

• A) An outlier is present in the data set.
• B) The linearity condition is not satisfied.
• C) A high leverage point is present in the data set.
• D) The data are not normal.
• E) The equal spread condition is not satisfied.

---

Definitions:

HBr

A corrosive, gaseous compound used in the production of inorganic and organic bromine compounds and as a catalyst in some types of chemical reactions.

Dienes

Organic compounds containing two double bonds, which may vary in their arrangements and contribute to the compound's reactivity, particularly in polymerization and Diels-Alder reactions.

Major Product

The product of a chemical reaction that is formed in the greatest quantity, as determined by the reaction conditions and mechanism.

HBr

Hydrobromic acid, a strong acid formed by dissolving hydrogen bromide in water, used in organic synthesis and as a catalyst.