Statistical tests, also known as hypothesis tests, are formal procedures used in statistics to make decisions or draw conclusions about a population based on sample data. These tests help researchers and analysts assess whether there is evidence to support a specific hypothesis or claim about a population parameter. Statistical tests are an essential part of inferential statistics, which aims to make inferences about populations based on sample data.

In this brief summary, it will be covered most of the common statistical tests generally used in most of data analyses.

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