Which research study reflects the use of an experimental design?
A Differences in compliance with medications were evaluated in a matched sample of English-speaking and non-English- speaking clients.
A stratified sample was used to compare outcomes of clients who experienced infections within 6 weeks following total joint replacement.
Differences in math test scores of randomly-selected students were detected between those tutored and those who were not tutored.
A convenience sample of 35 RNs who responded to a questionnaire about their job satisfaction within 2 years of employment at the hospital.
The Correct Answer is C
A. This describes a comparative study with matched samples, but no mention of random assignment or manipulation.
B. Stratified sampling for comparison suggests observational research rather than experimental.
C. This study involves random selection and comparison of an intervention group (tutored) versus a control group (not tutored), characteristic of an experimental design.
D. A convenience sample responding to a questionnaire is descriptive or correlational, not experimental.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. r = -0.57 has a strength of 0.57.
B. r = 0.63 has the highest absolute value (0.63), indicating the strongest linear relationship.
C. r = 0.00 indicates no linear relationship.
D. r = -0.48 has a strength of 0.48, weaker than both -0.57 and 0.63.
Correct Answer is C
Explanation
A. This question focuses on preference for syrup flavor, which is less relevant to nursing practice or medication adherence.
B. This question assesses recall but is limited to re-stating instructions, not adherence behavior.
C. This question explores reasons behind non-adherence in a specific context, providing insight that can inform nursing interventions.
D. This question examines a correlation that is less directly related to nursing care or medication adherence strategies.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.