The Use of ________ Effectively Equalizes the Groups in an Experimental

question 243

Multiple Choice

The use of ________ effectively equalizes the groups in an experimental design.

• A) a correlation coefficient
• B) random assignment
• C) a control group
• D) the scientific method

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Definitions:

Prenatal Care

Medical and health care provided to expectant mothers during pregnancy, aiming to monitor and promote the well-being of both the mother and the fetus.

Low-birth-weight Infants

Babies born with a weight of less than 2,500 grams (about 5.5 pounds), which can lead to various health challenges.

United States

A country located primarily in North America, consisting of 50 states and a federal district, known for its diverse cultures and historical significance.

Free Care

Healthcare services provided without charge to the patient, often funded by charitable organizations, government programs, or healthcare providers as a form of social service.