If the Slope of a Regression Line Is 1

question 17

Multiple Choice

If the slope of a regression line is 1.5, then________.

• A) for every unit of change in X, there is a change of 1.5 units in Y.
• B) for every unit of change in Y, there is a change of 1.5 in X.
• C) the score of each case is 1.5 times higher on Y than on X.
• D) Y causes X

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Definitions:

Expression

A combination of symbols and numbers that, together, represent a value or concept.

Simplify

Simplifying in mathematics involves altering an expression or equation to make it easier to work with, often by combining like terms and reducing expressions to their simplest form.

Expression

A combination of symbols that represent a quantity or relationship but do not resolve to a single numerical value.

Simplify

The process of reducing an expression to its simplest or most basic form, often by combining like terms or applying algebraic rules.