STA641 - Statistical Packages and its Applications GDB Fall 2020 Solution / Discussion
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STA641 GDB 2 Fall 2020 solution idea:
These tests are used when your data is not normal. These tests are also called distribution-free tests, they are independent of lesser assumption. These types of tests use less data or information during calculations1. Further, it's used when our population doesn't contain normal distribution
The KrosIcal Willis (which is the replacement to one way ANOVA test)
Mann Whitney (which is used in place of two sample t-test)