Consider the Regression Equation = B₀ + B₁xd with B₁

question 9

Multiple Choice

Consider the regression equation = b₀ + b₁xd with b₁ > 0 and a dummy variable d. If d changes from 0 to 1, which of the following is true?

• A) The intercept increases by b₀ + b₁.
• B) The intercept increases by b₁.
• C) The slope increases by b₀ + b₁.
• D) The slope increases by b₁.

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Definitions:

Address

The specific location of a piece of data in memory, represented numerically.

Array

An array is a data structure consisting of a collection of elements, each identified by at least one array index or key.

Array Address

The memory location of the first element in an array, from which the positions of subsequent elements can be calculated.

Function

A block of organized, reusable code that is used to perform a single, related action within a program.