The Relationship Between Pollution and Per Capita GDP Is Documented

question 58

Multiple Choice

The relationship between pollution and per capita GDP is documented as:

• A) U-shaped.
• B) an inverse U.
• C) positively related.
• D) Nonexistent.
• E) negatively related.

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Definitions:

Discriminant Validity

A measure of the degree to which a test or tool is capable of distinguishing between different constructs or phenomena.

Construct Validity

The extent to which a test accurately measures the theoretical, non-observable construct or trait it is intended to assess.

Correlation

A statistical measure that describes the extent to which two variables change together.

Concurrent Validity

Refers to the extent to which the results of a particular test or measurement correspond to those of a previously established measurement for the same construct.