• In statistics, the two-way analysis of variance (ANOVA) is an extension of the one-way ANOVA that examines the influence of two different categorical independent...
    11 KB (1,293 words) - 20:21, 15 April 2025
  • In statistics, one-way analysis of variance (or one-way ANOVA) is a technique to compare whether two or more samples' means are significantly different...
    20 KB (2,551 words) - 03:47, 14 May 2025
  • Analysis of variance (ANOVA) is a family of statistical methods used to compare the means of two or more groups by analyzing variance. Specifically, ANOVA...
    56 KB (7,645 words) - 21:36, 7 April 2025
  • Variance-based sensitivity analysis (often referred to as the Sobol’ method or Sobol’ indices, after Ilya M. Sobol’) is a form of global sensitivity analysis...
    12 KB (2,033 words) - 19:08, 14 January 2025
  • for analysis of variance involve the partitioning of a sum of SDM. An understanding of the computations involved is greatly enhanced by a study of the...
    5 KB (1,016 words) - 18:44, 16 February 2025
  • Thumbnail for Multivariate analysis of variance
    multivariate analysis of variance (MANOVA) is a procedure for comparing multivariate sample means. As a multivariate procedure, it is used when there are two or...
    11 KB (1,274 words) - 08:04, 9 March 2025
  • Friedman test (category Analysis of variance)
    repeated measures analysis of variance by ranks. In its use of ranks it is similar to the Kruskal–Wallis one-way analysis of variance by ranks. The Friedman...
    10 KB (1,169 words) - 21:15, 28 January 2025
  • decomposes the variance in the DV into variance explained by the CV(s), variance explained by the categorical IV, and residual variance. Intuitively, ANCOVA...
    12 KB (1,727 words) - 20:07, 12 February 2025
  • statistics, a mixed-design analysis of variance model, also known as a split-plot ANOVA, is used to test for differences between two or more independent groups...
    13 KB (1,666 words) - 17:56, 27 April 2025
  • Analysis of categorical data Analysis of covariance Analysis of molecular variance Analysis of rhythmic variance Analysis of variance Analytic and enumerative...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • data in place of independent samples ANOVA. Tests for more than two related samples includes the Friedman two-way analysis of variance by ranks: 174–183 ...
    20 KB (2,706 words) - 12:17, 19 March 2025
  • measures inter-rater agreement for categorical items Friedman two-way analysis of variance (Repeated Measures) by ranks: tests whether k treatments in randomized...
    13 KB (1,692 words) - 19:44, 5 January 2025
  • In variance analysis (accounting) direct material price variance is the difference between the standard cost and the actual cost for the actual quantity...
    2 KB (152 words) - 14:50, 22 March 2025
  • In variance analysis, direct material usage (efficiency, quantity) variance is the difference between the standard quantity of materials that should have...
    2 KB (184 words) - 04:50, 30 January 2025
  • Thumbnail for Kruskal–Wallis test
    only two groups. The parametric equivalent of the Kruskal–Wallis test is the one-way analysis of variance (ANOVA). A significant Kruskal–Wallis test indicates...
    17 KB (2,324 words) - 11:16, 28 September 2024
  • Thumbnail for F-test
    statistical test that compares variances. It is used to determine if the variances of two samples, or if the ratios of variances among multiple samples, are...
    17 KB (2,189 words) - 11:53, 9 May 2025
  • the multivariate analysis of variance and covariance analyses (MANOVA, ANOVA, ANCOVA). In addition to being thought of as a form of multiple regression...
    8 KB (1,021 words) - 11:49, 14 May 2025
  • Thumbnail for Homoscedasticity and heteroscedasticity
    heteroscedasticity is a major concern in regression analysis and the analysis of variance, as it invalidates statistical tests of significance that assume that the modelling...
    27 KB (3,197 words) - 00:51, 2 May 2025
  • the point of view of exploratory analysis, the eigenvalues of PCA are inflated component loadings, i.e., contaminated with error variance. Whilst EFA...
    72 KB (10,024 words) - 16:13, 25 April 2025
  • Thumbnail for Principal component analysis
    align with the true directions of maximal variance. Mean-centering is unnecessary if performing a principal components analysis on a correlation matrix, as...
    117 KB (14,851 words) - 02:19, 10 May 2025
  • The law of total variance is a fundamental result in probability theory that expresses the variance of a random variable Y in terms of its conditional...
    11 KB (1,741 words) - 02:29, 13 April 2025
  • quantifier variance refers to claims that there is no uniquely best ontological language with which to describe the world. The term "quantifier variance" rests...
    10 KB (1,242 words) - 09:37, 12 February 2024
  • Lumley, et al. (2002). One-way analysis of variance (ANOVA) generalizes the two-sample t-test when the data belong to more than two groups. When both paired...
    52 KB (7,011 words) - 05:54, 9 April 2025
  • Thumbnail for Variance
    In probability theory and statistics, variance is the expected value of the squared deviation from the mean of a random variable. The standard deviation...
    61 KB (10,215 words) - 11:05, 7 May 2025
  • Thumbnail for Bias–variance tradeoff
    and machine learning, the bias–variance tradeoff describes the relationship between a model's complexity, the accuracy of its predictions, and how well...
    31 KB (4,228 words) - 14:56, 16 April 2025
  • introductory text for analysis of variance (one-way, multi-way, factorial, split-plot, and unbalanced designs). Also analysis of co-variance, multiple and partial...
    27 KB (2,817 words) - 23:14, 19 March 2025
  • Thumbnail for Allan variance
    The Allan variance (AVAR), also known as two-sample variance, is a measure of frequency stability in clocks, oscillators and amplifiers. It is named after...
    64 KB (9,353 words) - 07:29, 15 March 2025
  • Generalized randomized block design (category Analysis of variance)
    (2002, p. 312, “Multivariate two-way fixed-effects model with interaction”, in “6.6 Two-way multivariate analysis of variance”, p. 307–317) Mardia, Kent...
    11 KB (1,216 words) - 15:53, 30 April 2025
  • Thumbnail for Bivariate analysis
    Bivariate analysis is one of the simplest forms of quantitative (statistical) analysis. It involves the analysis of two variables (often denoted as X...
    8 KB (946 words) - 06:19, 12 January 2025
  • cases, variance-based measures are more appropriate. Multiple or functional outputs: Generally introduced for single-output codes, sensitivity analysis extends...
    56 KB (6,953 words) - 23:03, 11 March 2025