Which of the Following Is Not a Key Feature of Experimental

question 3

Multiple Choice

Which of the following is not a key feature of experimental studies?

• A) Consistent delivery of well-defined intervention variables
• B) Random assignment of participants to intervention and comparison groups
• C) Flexibility in data collection
• D) Control of extraneous influences and bias

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Definitions:

National Average

A statistic that represents an average or central value reflecting a condition or attribute throughout a nation.

Surgical Site Infections

Infections that occur after surgery in the part of the body where the surgery took place, posing significant risks for recovery.

Sample Proportion

The ratio of members in a statistical sample that are part of a particular subset of that sample.

National Average

A statistic or measure that represents the average value for a given characteristic across an entire nation.