A Potential Limitation of True Experiments Is That They

question 49

Multiple Choice

A potential limitation of true experiments is that they:

• A) cannot show covariation as well as studies that use correlation.
• B) may control variables so much that it is difficult to generalize findings to the real world.
• C) are ultimately unable to show causation and can show only time-order and elimination of plausible alternative explanations.
• D) cannot accurately reflect time-order, in which one event must occur before another.

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Definitions:

Spinal Nerve

One of the 31 pairs of nerves that originate from the spinal cord, providing motor and sensory functions to the body.

Dorsal Root

The sensory branch of a spinal nerve that enters the spinal cord, carrying sensory information from the peripheral nervous system to the central nervous system.

Musculocutaneous Nerve

The musculocutaneous nerve is a major peripheral nerve of the upper limb, primarily responsible for the innervation of the biceps muscle and sensation to the forearm.

Biceps Brachii

A muscle located in the upper arm, responsible for flexing the elbow and rotating the forearm.