Consider a Study on How Sibling Conflict Might Predict Poorer

question 41

Multiple Choice

Consider a study on how sibling conflict might predict poorer academic performance.If this study is trying to avoid the problem of unmeasured differences,a good strategy would be to

• A)study the question using an experimental design.
• B)select the sample at random to avoid selection bias.
• C)get all of the information from the siblings' parents.
• D)gather data on many dimensions of a large number of variables.

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Definitions:

Musculoskeletal

Relating to or involving the muscles and the skeleton.

Neurological

Pertains to the nerves and the nervous system, including the brain and spinal cord.

Nephrology

A branch of medicine that deals with the diagnosis and treatment of kidney diseases.

Plural

Relating to or denoting more than one in number.