The Item-Total Correlation Is a Statistic That Gives Information on

question 8

Multiple Choice

The item-total correlation is a statistic that gives information on

• A) item difficulty
• B) item discrimination
• C) item distraction
• D) item complexity

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Definitions:

Chlorofluorocarbons

Chemical compounds that were widely used as refrigerants and aerosol propellants until they were found to deplete the ozone layer.

Ozone Layer

A layer in the Earth's stratosphere containing a high concentration of ozone, which absorbs most of the sun's ultraviolet radiation, protecting life on Earth.

Greenhouse Gases

Gases that trap heat in the atmosphere, contributing to global warming and climate change.

Resource Conservation

The practice of managing the use of natural resources wisely to ensure their sustainability and to protect the natural environment.