Statistics

Path analysis is a method used in statistics to examine and test if there is any relationships between the number of observed variables. References:1. “Path Analysis,” Columbia University Mailman School of Public Health, Aug. 05, 2016. https://www.publichealth.columbia.edu/research/population-health-methods/path-analysis 2. “Path Analysis,” Columbia University Mailman School of Public Health, Aug. 05, 2016. https://www.publichealth.columbia.edu/research/population-health-methods/path-analysis 3. Contributors to Wikimedia projects, “statistical ... Read More

ANOVA is a statistical method used to analyze the differences between groups. There are other different types such as MANOVA and ANCOVA as well. For example, let’s consider a dataset Chickwt in R. If we plot, we can something like below using ggplot(chickwts, aes(x = feed, y = weight)) + geom_boxplot(outlier.shape = NA) + geom_jitter() ... Read More