### Common Statistical Tests Used In A Research Study

Statistics are the arrangement of statistical tests to get useful information from the given data. These common statistical tests help analysts observe different patterns and relations. The analysts then make decisions based on those patterns and relations. There are several statistical tests that analysts can use in their dissertation research and analysis . But some of them are common statistical tests that every researcher can use. The choice of a test depends on the type of data, distribution of the data, and variable types. Choosing a Statistical Test There are many statistical tests like t-test, z-test, or ANOVA test. The choice of a test depends on certain factors. I have described those factors in the paragraph above. The choice of common statistical tests depend on the type of data distribution. If the data is normally distributed, the analysts use parametric tests. The parametric tests are also the most commonly used tests in statistical analysis. There are further three ty