Which of the Following Statements Is True

question 20

Multiple Choice

Which of the following statements is true?

• A) Systematic errors cannot be controlled by the researcher, but can be estimated through statistical testing.
• B) A problem may arise with cluster sampling if the characteristics and attitudes of the elements within the cluster are heterogeneous.
• C) If the elements of the population are quite similar, only a small sample is needed to accurately portray the characteristic of interest.
• D) A census is always more accurate than a sample study.

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Definitions:

Feature Detectors

Specialized neurons in the brain that respond to specific features of a stimulus, such as lines, edges, angles, or movements.

Hippocampus

A region of the brain associated with memory formation, organization, and storage, playing a key role in learning.

Frontal Lobe

The part of the brain located at the front of each cerebral hemisphere, responsible for decision making, problem solving, control of purposeful behaviors, consciousness, and emotions.

Optic Nerve

A dual nerve that conveys sight data from the retina to the brain.