A Study Has Validity If

question 106

Multiple Choice

A study has validity if:

• A) the data actually reflect the phenomena the researcher is trying to study.
• B) the data are collected in a laboratory setting.
• C) similar results are obtained when the study is repeated.
• D) the researcher was not biased when collecting and analyzing data.

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Definitions:

Arcuate Nucleus

A region in the hypothalamus involved in regulating appetite, metabolism, and many other physiological processes.

Thalamus

A major part of the brain serving as a relay station for sensory information, directing it to the appropriate areas of the cortex.

PYY

A hormone involved in digestion and appetite regulation, signaling feelings of fullness.

Digestive Tract

The series of organs in the digestive system through which food passes, nutrients are absorbed, and waste is eliminated.