If a Confounding Variable Has Been Included in the Design

question 51

Multiple Choice

If a confounding variable has been included in the design of an experiment,then interpretation of the results would be ___.

• A)correct for the independent variable but not for the confounding variable
• B)ambiguous
• C)partially correct
• D)unaffected by the confounding variable

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Definitions:

Microvilli

Tiny, finger-like projections on the surface of some epithelial cells that increase surface area for absorption.

Mucosa

The moist, inner lining of some organs and body cavities, such as the nose, mouth, lungs, and stomach, involved in absorption and secretion.

Small Intestine

Portion of the digestive tube between the stomach and the cecum; consists of the duodenum, jejunum, and ileum.

Common Hepatic Duct

Part of the biliary duct system formed by the joining of the right and left hepatic ducts.