Statistics can be broadly categorized into two main branches: descriptive statistics and inferential statistics. These branches are interconnected and form the foundation of statistical analysis.
Descriptive Statistics
Descriptive statistics involves organizing, summarizing, and presenting data in a meaningful way.
Inferential Statistics
Inferential statistics involves drawing conclusions or making predictions about a population based on a sample.
Probability Theory
Probability theory is the foundation of statistics. It deals with the study of randomness and uncertainty.
Biostatistics
Biostatistics applies statistical methods to biological and medical data.