One Way to Demonstrate the External Validity of an Experiment

question 100

Multiple Choice

One way to demonstrate the external validity of an experiment is to:

• A)replicate the results with different participants, in different settings, and at different times.
• B)rule out all extraneous variables affecting the independent variable.
• C)implement statistical control to minimize variability in the experiment.
• D)manipulate different levels of the independent variable.

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Definitions:

Relaxation Exercises

Techniques and activities designed to reduce tension and stress, promoting physical and mental well-being, such as deep breathing, yoga, or meditation.

Spinal Block

A form of regional anesthesia involving the injection of a local anesthetic into the cerebrospinal fluid surrounding the spinal cord to induce numbness in the lower part of the body.

Spinal Canal

The hollow space in the spine through which the spinal cord passes, protected by the vertebral column.

Local Anesthetic

Reduction of pain in an area of the body.