To Minimize the Impact of Random Variables on an Experiment's

question 4

Multiple Choice

To minimize the impact of random variables on an experiment's results,researchers commonly use ____.

• A) exit surveys
• B) random assignment
• C) a placebo
• D) a control group

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Definitions:

U.S. Government Action

Measures or initiatives carried out by the United States government through its various branches and agencies.

Accused of Crimes

Individuals formally charged with criminal activity, awaiting trial or legal proceedings to determine their guilt or innocence.

Ninth Amendment

A provision in the Bill of Rights that asserts the existence of unenumerated rights retained by the people, suggesting that the rights listed in the Constitution are not exhaustive.

Griswold v. Connecticut

A landmark 1965 Supreme Court case that established the right to privacy in marital relations, striking down laws against the use of contraceptives.