Meaning of Student's t distribution | Babel Free

Definitions

A distribution that arises when the population standard deviation is unknown and has to be estimated from the data.

Equivalents

Examples

“A complete description of the Student's t distribution is beyond the aims of this book.”

“In contrast, the 0.95 confidence interval for μ is (577.1,623.4), assuming T does indeed have a Student's t distribution.”

“Markowitz contends that the weight of the evidence supports a conclusion that the Student's t-distribution is a better model of stock returns than either the normal distribution or the stable Paretian.”

“To the best of our knowledge, our study is the first empirical implementation of the skewed t-copula to generate meta-skewed Student's t-distributions.”

“The graph of the probability density function of the Student's t distribution is a symmetric and bell-shaped curve, differing for different sample sizes.”

CEFR level