Ethics and Issues in Contemporary Nursing Related

Review Ethics and Issues in Contemporary Nursing related questions and content

The research hypothesis is that aromatherapy reduces stress more effectively than does acupuncture. The researcher does not identify a control group. This study would be a(n) design.

  • A. experimental
  • B. quasi-experimental
  • C. survey
  • D. meta-analysis
Correct Answer: A

Rationale: The correct answer is A: experimental design. In an experimental design, the researcher manipulates one variable (aromatherapy vs. acupuncture) to observe its effect on another variable (stress). Without a control group, it is impossible to establish a baseline for comparison. A control group is essential to isolate the effects of the treatment from other variables. Quasi-experimental designs lack random assignment, surveys are used to gather data rather than test hypotheses, and meta-analyses involve combining and analyzing results from multiple studies.