[Solved]: Was the study design appropriate to answer the…

Was the study design appropriate to answer the research question? Group of answer choices Yes, but a traditional RCT without clustering would have provided more reliable causal conclusions. No, a cross-sectional survey would provide clearer insights into nurse perceptions. Yes, because cluster randomisation reduces selection bias and accounts for hospital-level factors. No, an observational study would have been more practical for assessing real-world implementation.