What are the professional branches of statistics?

Statistics can be divided into biostatistics, applied statistics, financial statistics, mathematical statistics, environmental statistics, economic statistics, genetic statistics, agricultural statistics and so on. Introduce several main branches:

(1) Biometrics

This direction is to discuss how to design, sample, analyze, sort out and infer biological experimental research, which is the hottest field of American statistics specialty.

(2) Financial statistics

This sub-branch mainly studies how the statistical departments of banks and financial institutions investigate, collect, sort out and analyze the activities and data of various financial businesses in order to provide statistical information and statistical consultation.

(3) Applied statistics

This branch mainly studies the application of general theories and methods of statistics in social, natural, economic, engineering and other fields. It is an interdisciplinary subject formed between statistics and other disciplines.

4) Mathematical statistics

This branch uses the analysis results of probability theory to make a more in-depth study of statistical data, reveals its inherent laws by observing the frequency of some phenomena, and makes corresponding judgments and predictions by constructing mathematical models.