What Does It Mean to Say That Two Variables Are

question 102

Multiple Choice

What does it mean to say that two variables are negatively correlated?

• A) An increase in one variable is associated with a decrease in the other.
• B) An increase in one variable is associated with an increase in the other.
• C) A decrease in one variable is associated with a decrease in the other.
• D) The two variables have no relationship.

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Definitions:

Shading

The act of adding darkness to part of a drawing or diagram to indicate depth, form, or differentiation.

Copula

In logic and grammar, a word or expression that links the subject of a sentence to a predicate, such as "is" in "The sky is blue."

Quantifier

A symbol or word used in logic and mathematics to specify the quantity of subjects to which a statement applies.

Complete Proposition

A statement or assertion that conveys a complete thought or idea, typically containing a subject and predicate that make a declarative statement.