In a Simple Linear Regression Problem, R and B1

question 32

Multiple Choice

In a simple linear regression problem, r and b1

• A) may have opposite signs.
• B) must have the same sign.
• C) must have opposite signs.
• D) are equal.

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Definitions:

Variables

Symbols in programming that are used to store data values that can be changed during program execution.

Function

A block of organized, reusable code designed to perform a single, related action.

Global Variables

Variables declared outside any function, accessible by any part of the program.

Expressions

Combinations of variables, operations, values, and functions that are evaluated to produce another value in programming.