Random Assignment Is Important in Research Because

question 478

Multiple Choice

Random assignment is important in research because

• A)it eliminates experimenter expectancy effects
• B)it balances differences between participants across experimental groups
• C)it ensures that samples are representative of the population being studied
• D)it eliminates the placebo effect
• E)it ensures that the study can be replicated

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Definitions:

Antiseptics

Substances that prevent the growth of disease-causing microorganisms, often used on living tissues to prevent infection.

Anesthesia

The practice of using drugs to prevent pain during surgery, which can result in loss of awareness or consciousness.

Prenatal Care

Health services and support provided to expectant mothers throughout pregnancy to ensure the health of both the mother and the developing fetus.

Pregnancy

The condition of carrying one or more offspring within the womb, typically lasting around 40 weeks from the last menstrual period to childbirth.