Examlex
________ is defined as recorded facts or figures.
T-distribution
A type of probability distribution that is symmetric and bell-shaped, but with heavier tails, used especially in scenarios with smaller sample sizes.
Degrees of Freedom
The number of independent pieces of information available to estimate another piece of information or parameters in a dataset.
Student T-distributed
A probability distribution used in statistical analyses when the sample size is small and the population standard deviation is unknown.
Test Statistic
A calculated value from sample data used to decide whether to reject the null hypothesis in the context of a hypothesis test.
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