Index Symbols | A | B | C | D | E | F | I | K | M | O | P | Q | R | S | T | U | V Symbols ## Descriptive statistics ## Math and logic preliminaries ## Probability theory ## Samples vs. populations A axiom B Bernoulli trial Bessel's correction C continuous D discrete E elementary event empirical probability event experiment F First axiom of probability function I independent events K kurtosis M mean median moment mutually exclusive O observation outcome P percentile probability density function probability distribution probability mass function Q quantile R random variable real number relative frequency S sample sample mean sample space sample variance standard deviation T trial U unbiased measure V variance