What Types of Variables Can Researchers Use in Correlational Research

question 38

Multiple Choice

What types of variables can researchers use in correlational research?

• A) Researchers can use measured,but not manipulated,variables.
• B) Researchers can use one measured variable,and one manipulated variable.
• C) Researchers can use observational,but not archival,variables.
• D) Researchers can use archival,but not observational,variables.

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Definitions:

Pitch

A tone's perceived frequency.

Frequency

The rate at which something occurs or is repeated over a particular period of time or in a given sample.

Sound Wave

A wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.

Binocular Cues

Are visual information taken in by two eyes that enable a sense of depth perception, such as stereopsis, convergence, and disparity.