Cohen’s d Effect Size
Nursing students frequently report a t test and p value without explaining the magnitude of the observed difference. A statistically significant result…
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Likert Scale Analysis
Nursing students frequently collect questionnaire responses using 4-point, 5-point, or 7-point options, yet the analysis often becomes confusing once data collection ends.…
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Survival Analysis in Nursing Research
Many nursing students can explain a t-test, chi-square test, ANOVA, correlation, or regression model, but survival analysis becomes confusing because the research…
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How to Do Correlation Analysis in Excel for Nursing Research
Introduction Many nursing students have their data in Excel and want to know whether two variables are related. You may have stress…
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Spearman Correlation Analysis in Nursing Research
Introduction Many nursing students collect ordinal, ranked, skewed, Likert-scale, or non-normal data and then wonder whether Pearson correlation is still appropriate. You…
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Pearson Correlation Analysis
Introduction Many nursing students know they need to examine a relationship between two variables, but they are unsure whether Pearson correlation analysis…
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Correlation Analysis in Nursing Research
Introduction Many nursing students collect quantitative data but still struggle to choose the correct statistical test. You may have stress scores, sleep-quality…
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When to Use Statistical Tests in Nursing Research
Many nursing students reach the data-analysis stage and ask one stressful question: Do I need a statistical test here? Some students run…
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Statistical Tests Cheat Sheet
Many nursing students reach Chapter 4 with a research topic, survey data, clinical data, or an SPSS dataset, but then get stuck…
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Statistical Tests in Nursing Research
Many nursing students reach the data analysis stage with a strong topic, a useful dataset, and a clear research problem, but then…
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