W statistic |

W test for Normality |

waiting line |

waiting time |

Wald distribution |

Wald statistic |

Wald test |

Wald's classification statistic |

Wald's fundamental identity |

Wald-Wolfowitz runs test |

Wald-Wolfowitz test |

Walker probability function |

Ward's method |

Waring distribution |

Watson's distribution |

Watson's UNČ test I |

Watson's UNČ test II |

Watson-Williams test |

Watterson's mutation estimate |

wavelets |

weak convergence |

wedge plans |

Weibull distribution |

weighing design |

weight bias |

weight function |

weight |

weighted average |

weighted battery |

weighted index number |

weighted least squares |

weighted mean |

weighted regression |

weighting coefficient |

weighting factor |

Welch's test |

Westenberg's interquartile range test |

white noise |

Whittaker periodogram |

Whittle distribution |

Whittle estimation |

Wicksell's equations |

wide sense stationary |

Wiener process |

Wiener-Hopf technique |

Wiener-Khintchine theorem |

Wilcoxon rank sum test |

Wilcoxon signed rank test |

Wilcoxon-Mann-Whitney test |

Wilcoxon's matched pairs rank test |

Wilcoxon's test |

Wilks' criterion |

Wilks' empty cell test |

Wilks' internal scatter |

Wilks-Lawley U1 statistic |

Wilks-Rosenbaum tests |

Wilson-Hilferty transformation |

window |

Winsorised estimation |

Winsorized estimation |

Wishart distribution |

Wishart's modal analysis |

within-group variance |

WnČ test |

Wold's decomposition theorem |

Wold's Markov process of intervals |

Wolfowitz minimum distance method |

Woodbury distribution |

working mean |

working origin |

working probit |

wrapped Cauchy distribution |

wrapped distribution |

wrapped normal distribution |

wrapped Poisson distribution |