When Using a _____ Variable,subjects Are _____ Assigned to Groups

question 13

Multiple Choice

When using a _____ variable,subjects are _____ assigned to groups.

• A)nonmanipulated independent; randomly
• B)nonmanipulated independent; not randomly
• C)subject; randomly
• D)manipulated independent; not randomly

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Definitions:

World's Population

The total number of people living on Earth at a given time, continuously changing due to birth rates, death rates, and migration patterns.

Cervical Cap

A small, cup-shaped contraceptive device made of silicone or latex that fits over the cervix to prevent pregnancy by blocking sperm from entering the uterus.

Douche

A method of washing or cleaning out a body cavity, vaginal canal, or another bodily part with a stream of fluid.

Spermicide

A contraceptive substance that destroys sperm, inserted vaginally prior to intercourse to prevent pregnancy.