On March 21, the Noonday Sun Is Overhead at What

question 30

Multiple Choice

On March 21, the noonday Sun is overhead at what latitude?

• A) 0°
• B) 23.5°N
• C) 23.5°S
• D) That of the Tropic of Cancer

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Definitions:

Criterion Variable

The dependent variable in a study that is predicted or explained by the independent variable(s).

Predictor Variable

An independent variable in statistical models that is used to predict or explain changes in the dependent variable (response variable).

Nominal Variable

A nominal variable is a type of categorical variable for which there is no natural ordering among the categories.

Regression Line Formula

An equation that describes the best-fitting straight line through a set of points, indicating the relationship between two variables.