A Nurse Researcher Is Planning a Quantitative (Experimental)research Study to Test

A nurse researcher is planning a quantitative (experimental) research study to test the effect of a new wound product on wound healing.Which of these factors is necessary to implement an experimental pretest-posttest design?

A) Inclusion of a second control group
B) Ability to collect pretest data
C) Use of two posttreatment data collection times
D) Participants randomized to the control group only
E) Random assignment of participants to treatment and control groups

Correct Answer:

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