Examlex
Bariatric surgery is currently considered the most effective treatment for someone who needs to lose more than 20 pounds.
Test Statistic
A value calculated from sample data during a hypothesis test that is used to decide whether to reject the null hypothesis.
Sample Information
Data collected from a subset of a larger population, used to make inferences about the population.
T-Distribution
A type of probability distribution that is symmetric and bell-shaped, but with heavier tails than a normal distribution, used especially in statistics for small sample sizes.
Normally Distributed
Refers to a type of probability distribution that is evenly balanced around the mean, indicating that values close to the mean occur more often than values further from the mean.
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