• Robert Wilks, CEO of Powerlifting Australia, is the author of the formula. The following equation is used to calculate the Wilks coefficient: Coeff =...
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  • The Shapiro–Wilk test is a test of normality. It was published in 1965 by Samuel Sanford Shapiro and Martin Wilk. The Shapiro–Wilk test tests the null...
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  • Wilkes (surname) Wilk, surname Martin v. Wilks Wilks Coefficient Wilks' lambda distribution This page lists people with the surname Wilks. If an internal...
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  • Thumbnail for Pearson correlation coefficient
    In statistics, the Pearson correlation coefficient (PCC) is a correlation coefficient that measures linear correlation between two sets of data. It is...
    59 KB (8,545 words) - 22:43, 26 October 2024
  • The Sinclair coefficients are a method to compare different weight classes in Olympic weightlifting. Wilks coefficient Cleather, Daniel John (2006). "Adjusting...
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  • Thumbnail for Spearman's rank correlation coefficient
    In statistics, Spearman's rank correlation coefficient or Spearman's ρ, named after Charles Spearman and often denoted by the Greek letter ρ {\displaystyle...
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  • A correlation coefficient is a numerical measure of some type of linear correlation, meaning a statistical relationship between two variables. The variables...
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  • In probability theory and statistics, the coefficient of variation (CV), also known as normalized root-mean-square deviation (NRMSD), percent RMS, and...
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  • In statistics, the phi coefficient (or mean square contingency coefficient and denoted by φ or rφ) is a measure of association for two binary variables...
    24 KB (3,683 words) - 10:47, 27 June 2024
  • In statistics, the Kendall rank correlation coefficient, commonly referred to as Kendall's τ coefficient (after the Greek letter τ, tau), is a statistic...
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  • Thumbnail for Correlation
    product-moment correlation coefficient (PPMCC), or "Pearson's correlation coefficient", commonly called simply "the correlation coefficient". It is obtained by...
    38 KB (5,347 words) - 07:57, 11 November 2024
  • Thumbnail for Skewness
    JSTOR 2684367. Johnson, NL, Kotz, S & Balakrishnan, N (1994) p. 3 and p. 40 Wilks DS (1995) Statistical Methods in the Atmospheric Sciences, p 27. Academic...
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  • explanatory variable with a slope coefficient. A multiple regression e right hand side, each with its own slope coefficient Rencher, Alvin C.; Christensen...
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  • applicable only to the case of 2 × 2 contingency tables, is the phi coefficient (φ) defined by ϕ = ± χ 2 N , {\displaystyle \phi =\pm {\sqrt {\frac {\chi...
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  • In statistics, Wilks' theorem offers an asymptotic distribution of the log-likelihood ratio statistic, which can be used to produce confidence intervals...
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  • significantly different from zero. The likelihood-ratio test, also known as Wilks test, is the oldest of the three classical approaches to hypothesis testing...
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  • A rank correlation coefficient can measure that relationship, and the measure of significance of the rank correlation coefficient can show whether the...
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  • Thumbnail for Q–Q plot
    correlation coefficient" (PPCC plot) is the correlation coefficient between the paired sample quantiles. The closer the correlation coefficient is to one...
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  • In statistics, Wilks' lambda distribution (named for Samuel S. Wilks), is a probability distribution used in multivariate hypothesis testing, especially...
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  • regression line suggests a departure from normality (see Anderson Darling coefficient and minitab). A graphical tool for assessing normality is the normal...
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  • Cohen's kappa coefficient (κ, lowercase Greek kappa) is a statistic that is used to measure inter-rater reliability (and also intra-rater reliability)...
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  • Thumbnail for Confidence interval
    of the time. The confidence level, degree of confidence or confidence coefficient represents the long-run proportion of CIs (at the given confidence level)...
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  • champions with strong Erdogan links". Deutsche Welle. Retrieved 1 October 2020. Wilks, Andrew (13 March 2019). "How a small Istanbul team with government links...
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  • dispersion, dispersion index, coefficient of dispersion, relative variance, or variance-to-mean ratio (VMR), like the coefficient of variation, is a normalized...
    10 KB (1,274 words) - 01:26, 3 October 2024
  • tell specifically which mean differs from the others (in ANOVA), which coefficient differs from the others (in regression) etc. The F-test in ANOVA is an...
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  • Thumbnail for Fisher transformation
    z-transformation) of a Pearson correlation coefficient is its inverse hyperbolic tangent (artanh). When the sample correlation coefficient r is near 1 or -1, its distribution...
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  • relationship between two variables of interest, using their correlation coefficient will give misleading results if there is another confounding variable...
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  • sizes include the correlation between two variables, the regression coefficient in a regression, the mean difference, or the risk of a particular event...
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  • Welch–Satterthwaite equation Well-behaved statistic Wick product Wilks' lambda distribution Wilks' theorem – redirects to section of Likelihood-ratio test Winsorized...
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  • Thumbnail for Standard error
    chi-squared statistic or the standard error for a particular regression coefficient (as used in, say, confidence intervals). Suppose a statistically independent...
    20 KB (2,691 words) - 13:49, 13 October 2024