Research 101

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.

What are descriptive statistics

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…

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