Univariate description and bivariate statistical inference: the first step delving into data
Univariate description and bivariate statistical inference: the first step delving into data
In observational studies, the first step is usually to explore data distribution and the baseline differences between groups. Data description includes their central tendency (e.g., mean, median, and mode) and dispersion (e.g., standard deviation, range, interquartile range). There are varieties of bivariate statistical inference methods such as Student's t-test, Mann-Whitney …