The Nurse Researcher Is Designing a Research Study and Is

The nurse researcher is designing a research study and is considering an experimental design.Which research activity can be expected to increase the control of a study with an experimental design?

A) Establishing strict subject selection criteria
B) Allowing participants to decide whether or not to be in the experimental group
C) Ensuring that the subjects do not know the purpose of the experimental study
D) Increasing the number of assistants involved in data collection to limit personal bias

Correct Answer:

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