• In statistics, Dixon's Q test, or simply the Q test, is used for identification and rejection of outliers. This assumes normal distribution and per Robert...
    6 KB (567 words) - 03:27, 31 July 2024
  • Cochran's Q {\displaystyle Q} test is a non-parametric statistical test to verify whether k treatments have identical effects in the analysis of two-way...
    6 KB (727 words) - 19:19, 8 May 2024
  • Thumbnail for Q–Q plot
    In statistics, a QQ plot (quantile–quantile plot) is a probability plot, a graphical method for comparing two probability distributions by plotting their...
    21 KB (2,478 words) - 00:12, 3 August 2024
  • conjecture Lucas–Lehmer–Riesel test Formally, let Z q = Z / q Z {\displaystyle \mathbb {Z} _{q}=\mathbb {Z} /q\mathbb {Z} } and X = Z q [ T ] / ⟨ T 2 − 3 ⟩ {\displaystyle...
    21 KB (3,503 words) - 15:33, 17 October 2024
  • Thumbnail for Intelligence quotient
    intelligence quotient (IQ) is a total score derived from a set of standardized tests or subtests designed to assess human intelligence. Originally, IQ was a...
    167 KB (18,172 words) - 14:40, 31 October 2024
  • were presenters of the BBC television music series The Old Grey Whistle Test. Q's final printed issue was published in July 2020, but began posting new...
    22 KB (2,312 words) - 06:56, 26 October 2024
  • Fisher's exact test is a statistical significance test used in the analysis of contingency tables. Although in practice it is employed when sample sizes...
    29 KB (3,949 words) - 00:23, 9 July 2024
  • algebra, the rational root theorem (or rational root test, rational zero theorem, rational zero test or p/q theorem) states a constraint on rational solutions...
    10 KB (1,508 words) - 20:07, 18 October 2024
  • test statistic under the null hypothesis is ( R θ ^ n − r ) ′ [ R ( V ^ n / n ) R ′ ] − 1 ( R θ ^ n − r ) / Q → D F ( Q , n − P ) → n → ∞ D χ Q 2 / Q...
    17 KB (2,232 words) - 23:13, 22 March 2024
  • a t-test, except that it corrects for family-wise error rate. The formula for Tukey's test is q s =   | Y A − Y B |     S E     , {\displaystyle q_{\mathsf...
    12 KB (1,548 words) - 10:31, 18 April 2024