The Normal QRS Complex Does Not Exceed What Time on the Horizontal

question 21

Multiple Choice

The normal QRS complex does not exceed what time on the horizontal axis?

• A)0.05 second
• B)0.10 second
• C)0.5 second
• D)1 second

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Definitions:

Standard Score

A statistical measure that indicates how many standard deviations an element is from the mean of its distribution.

Raw Score

The initial, unadjusted score obtained directly from a test or assessment before any transformations or normative comparisons.

Assessing Reliability

The process of determining the consistency and stability of a measurement tool or test over time.

Internal Consistency

A measure of reliability which evaluates how strongly items in an assessment are related in a single administration.