If You Want to Know Whether a Test Is Useful

question 33

Multiple Choice

If you want to know whether a test is useful for making accurate predictions about a person's abilities or behaviours,what attribute of the test are you concerned with

• A) validity
• B) accuracy 
• C) reliability
• D) generalizability

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Definitions:

Soaps

Salts of fatty acids, created through the saponification process, used primarily for cleaning.

Hydrophobic

Hydrophobic refers to substances that repel water, often characterized by nonpolarity and insolubility in water.

Soap

Salt of fatty acids that are primarily used for cleaning and lubrication, formed by the reaction between an alkali and a fat or oil.

Detergent

A chemical compound used to remove dirt, including surfactants that can break up and remove grease and oil.