Examlex
The Kruskal-Wallis test does not require normal populations, but it does require them to be of similar shape.
Representativeness
A cognitive heuristic where people judge the probability of an event by how much it resembles their expectations of a typical example.
Control Group
A group in an experiment or study that does not receive the treatment and is used as a benchmark to measure the effects of the treatment.
False Negatives
Errors where a test result incorrectly indicates no presence of a condition when it is actually present.
Unprofitable Project
A project that generates a financial loss rather than profit for an organization, indicating that expenses exceed revenues.
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