For His Research Study,Dr

question 38

Multiple Choice

For his research study,Dr.Safar wants to make sure that his sample is a representative one.The most effective way for him to do this is to

• A) use random selection.
• B) calculate the correlation coefficient.
• C) make sure that the standard deviation is low.
• D) use a scatter diagram.

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Definitions:

Positive Self-Esteem

A person's overall subjective emotional evaluation of their own worth.

Attractive People

Individuals who are generally considered pleasing or appealing in appearance according to societal or cultural standards.

Nonconformist

An individual who does not conform to conventional or established norms, standards, or practices.

Prior To Marriage

Referring to the period or events that occur before the formal legal or ceremonial union of two people as partners in a personal relationship.