The BEST Way to Handle Missing Items When Analyzing the Data

question 23

Multiple Choice

The BEST way to handle missing items when analyzing the data is to

• A)leave the item blank and report the number blank as a separate category.
• B)eliminate the case with the missing item in analyses using the variable.
• C)substitute values for the missing item.
• D)eliminate the case from all further analyses.
• E)There is no single best way for handling missing items.

Identify the sequence and function of heart valves during the cardiac cycle.

Understand the role and location of the SA and AV nodes in heart rate control.

Identify the structures of the cardiac conduction system involved in transmitting electrical signals.

Recognize the relationship between cardiac cycle events and their representation on an ECG.

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