All of the Following Statements Are True About External Validity

question 79

Multiple Choice

All of the following statements are true about external validity except ________.

• A)threats to external validity arise when the specific experimental conditions do not realistically take into account the interactions of other relevant variables in the real world.
• B)external validity is the basic minimum that must be present in an experiment before any conclusion about treatment effects can be made
• C)factors that threaten internal validity may also threaten external validity,the most serious of these being extraneous variables.
• D)A and C are true

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Definitions:

Connective

Referring to connective tissue, which supports, binds together, and protects tissues and organs in the body.

Cartilage

A flexible connective tissue found in various parts of the body, such as the joints, rib cage, ear, nose, bronchial tubes, and intervertebral discs.

Epithelial

Relating to the epithelium, a layer of cells covering the body surfaces, lining cavities, and forming glands.