_____________ Underlies All Forms of Stratification

question 11

Multiple Choice

_____________ underlies all forms of stratification.

• A)Money
• B)Race
• C)Power
• D)Force

---

Definitions:

Random Variable

A numerical description of the outcome of an experiment.

Mean

A measure of central location computed by summing the data values and dividing by the number of observations.

Multiple Regression Model

The mathematical equation that describes how the dependent variable y is related to the independent variables x1, x2, . . . , xp and an error term e.

Independent Variable

The variable that is doing the predicting or explaining. It is denoted by x.