All nurses should know and understand the differences among these three concepts.
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Research 101
Interpreting statistical significance in nursing research
Improper interpretation of statistical analysis can lead to abuse or misuse of results. We draw valid interpretations when data meet fundamental assumptions and when we evaluate the probability of errors.
Making sense of statistical power
Want to improve your ability to interpret research studies? Take a few minutes to read this overview of power analysis, probability, sample size, and related concepts.
Nurse research and the institutional review board
Learn how the IRB process works to ensure participant safety and quality research. Takeaways: The institutional review board (IRB) process…
Research 101: Descriptive statistics
Use these tools to analyze data vital to practice-improvement projects. By Brian Conner, PhD, RN, CNE and Emily Johnson, PhD…
Research 101: Forest plots
Patient care decisions must be made based on the current best evidence, and nurses critically appraise many kinds of research…
The P value: What it really means
Using the P value to determine the best evidence.
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