1
Research HESI – Nursing Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
A nurse is planning a research study and wants to test the effect of sleep quality on healing rates in postoperative patients. What type of research design should the nurse use?✔✔Experimental research design
A nurse wants to explore patients’ experiences with chronic pain. What research method is most appropriate?✔✔Qualitative research
A researcher is analyzing existing hospital records to identify patterns in infection rates. What type of research is this?✔✔Retrospective study
A nurse is measuring blood pressure before and after a new exercise program to determine its effect. What type of data is being collected?✔✔Quantitative data
- / 4
2
A nurse conducting a study ensures that participants do not know which group they are assigned to. What is this procedure called?✔✔Blinding
A nurse wants to determine if there is a relationship between age and recovery time after surgery.What statistical test is most appropriate?✔✔Correlation analysis
A researcher is developing a tool to measure patient satisfaction. What is an important step to ensure accuracy?✔✔Establishing reliability and validity
A nurse is collecting data from patients over six months to monitor changes in blood glucose levels. What type of study design is this?✔✔Longitudinal study
A nurse wants to know if a new educational program improves medication adherence. What type of study would provide the strongest evidence?✔✔Randomized controlled trial 2 / 4
3
A nurse is reviewing a published research article. Which section describes how the study was conducted, including sample and procedures?✔✔Methods section
A nurse wants to prevent bias in a clinical trial by randomly assigning participants to groups.What technique is being used?✔✔Randomization
A researcher observes handwashing behavior of staff without interfering. What type of research method is this?✔✔Observational research
A nurse is studying whether stress levels affect wound healing. Stress is the independent variable. What is the dependent variable?✔✔Wound healing
A nurse wants to summarize findings from multiple studies on hypertension management. What type of research review is this? 3 / 4
4
✔✔Systematic review
A nurse evaluates whether a questionnaire measures what it is intended to measure. What concept is being assessed?✔✔Validity
A nurse is testing a new pain scale to ensure it produces consistent results each time it is used.What concept is being assessed?✔✔Reliability
A researcher wants to reduce the influence of personal opinions during data analysis. What strategy should be applied?✔✔Use objective measurement tools
A nurse is examining differences in infection rates between two hospitals. What type of study is this?✔✔Comparative research
- / 4