Two main statistical methods are used in data analysis: #Descriptive statistics, which summarize data from a sample using indexes such as the mean or standard deviation, and #Inferential statistics, which draw conclusions from data that are subject to random variation (e.g., observational errors, sampling variation).
https://knowledgezone.co.in/posts/Descriptive-and-Inferential-Statistics-5a76f5ee4cbd61254449572c

