Sampling Methods

Introduction to Sampling In statistics, sampling refers to the process of selecting a subset (sample) from a larger group (population) to make inferences about the population. Sampling allows researchers to gather insights and draw conclusions without having to collect data…

Probability Theory

Probability theory is the branch of mathematics that deals with the study of uncertainty, randomness, and the likelihood of different outcomes in various events. It provides a framework for quantifying and reasoning about uncertain events and forms the foundation for…