Correlation Analysis in R: Pearson vs Spearman Correlations in R
Dr. Shahbaz S
0:00 / 0:00
Correlation Analysis in R: Pearson vs Spearman Correlations in R
26 просмотров · 11 дней назад
Dr. Shahbaz S
63 подписчика
26 просмотров · 11 дней назад
Correlation Analysis measures the strength and direction of a relationship between two continuous or ordinal variables. In R Studio, choosing between Pearson and Spearman correlation depends on data linearity, normality, and the presence of outliers. Join Dr. Shahbaz S (PhD & Post Doc) as he demonstrates how to test key assumptions, calculate correlation coefficients, interpret significance tests, and produce high-quality scatter plots.
What You Will Learn
Core Concepts: Linear vs monotonic relationships, correlation strength (r vs rho), and assumption testing.
R Implementation: Running Pearson correlation for parametric data and Spearman correlation for non-parametric data.
Result Interpretation: Evaluating correlation coefficients, p-values, directionality, and statistical significance.
Visualization: Creating scatter plots with trend lines and correlation matrices in R Studio.
APA Reporting: Writing concise, publication-ready correlation results for academic journals.
Tags
#RStats #CorrelationAnalysis #PearsonCorrelation #SpearmanCorrelation #DataAnalysis #RStudio #Statistics #DataScience #Biostatistics #HypothesisTesting