The Classical Experiment Makes It Possible to Satisfy This Criterion

question 64

Multiple Choice

The classical experiment makes it possible to satisfy this criterion for cause in two ways.First,the posttest measures for the experimental group (stimulus present) are compared with those for the:

• A) control group (stimulus not present)
• B) random group (stimulus not present)
• C) variable group (stimulus not present)
• D) none of the above

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Definitions:

Viruses

Infectious agents that replicate only inside the living cells of other organisms, causing various diseases.

White Blood Cells

Immune system cells that defend the body against infectious diseases and foreign substances.

Histamine

A compound found in the body as a part of the immune response that causes dilation of capillaries, contraction of smooth muscle, and stimulation of gastric acid secretion, involved in allergic reactions.

Heparin

A medication used as an anticoagulant to prevent and treat blood clots.