Examlex
Counts for categorical variable are often expressed as percentages of the total.
Statistic
A numerical characteristic or measure of a sample extracted from a larger population.
Student T Distributed
A probability distribution used in statistical analysis when the sample size is small and the population variance is unknown.
Randomly Selected
A method of selection that ensures each item or person has an equal chance of being chosen, aiming to eliminate bias.
T-Distribution
A type of probability distribution that is symmetric and bell-shaped but with heavier tails, used especially in small sample sizes.
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