Which of the Following Statements Is True

question 13

Multiple Choice

Which of the following statements is true?

• A)The size of the activation energy tells us about the reaction mechanism.
• B)The size of the activation energy tells us about the reaction rate.
• C)A slow reaction has low activation energy.
• D)A fast reaction has high activation energy.

---

Definitions:

Adjusted R Square

A statistical measure that indicates the proportion of variance in a dependent variable that is predictable from independent variables, adjusted for the number of predictors in the model.

Best-subsets Regression

A statistical method in regression analysis that involves comparing models with different combinations of variables to select the best one.

T-test

A statistical test used to determine if there is a significant difference between the means of two groups, which may be related in certain features.

Regression Line

A straight line in a scatter plot that best represents the relationship between two variables, typically used in linear regression analysis to predict values.