How Could a Researcher Interpret an R² Value of

question 90

Multiple Choice

How could a researcher interpret an r² value of .35?

• A) .35% of the variance in one variable is explained by another variable.
• B) 3.5% of the variance in one variable is explained by another variable.
• C) 35% of the variance in one variable is explained by another variable.
• D) 65% of the variance in one variable is explained by another variable.

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Definitions:

Zero-Order Reactions

Chemical reactions where the rate is independent of the concentration of the reactant(s).

Zero-Order Reaction

A chemical reaction whose rate does not change with the concentration of the reactant(s).

Reaction Rate

The speed at which a chemical reaction occurs, often influenced by factors such as temperature, concentration, and presence of catalysts.

Reaction Order

Indicates the relationship between the rate of a chemical reaction and the concentration of the reactants, used to predict reaction rates.