Examlex
A nurse recognizes that which of the following could interfere with a clear visualization of a cardiac waveform?
Validity
The degree to which an assessment accurately measures its purported content.
Reliability
The degree to which an assessment tool produces stable and consistent results.
Validity
The extent to which a test measures what it claims to measure.
Internal Consistency
A measure of reliability assessing the degree to which different test items that propose to measure the same general construct produce similar results.
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