• Analysis of covariance (ANCOVA) is a general linear model that blends ANOVA and regression. ANCOVA evaluates whether the means of a dependent variable...
    10 KB (1,321 words) - 06:43, 20 December 2023
  • Multivariate analysis of covariance (MANCOVA) is an extension of analysis of covariance (ANCOVA) methods to cover cases where there is more than one dependent...
    7 KB (911 words) - 12:27, 4 August 2023
  • Covariance in probability theory and statistics is a measure of the joint variability of two random variables. The sign of the covariance, therefore,...
    29 KB (4,706 words) - 16:50, 23 April 2024
  • Thumbnail for Covariance matrix
    and statistics, a covariance matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square...
    34 KB (5,418 words) - 17:12, 21 April 2024
  • the variance-covariance matrix implied by the proposed factor analysis model and R{\displaystyle R} is the observed variance-covariance matrix. That is...
    27 KB (3,463 words) - 00:35, 21 January 2024
  • Thumbnail for Principal component analysis
    related to canonical correlation analysis (CCA). CCA defines coordinate systems that optimally describe the cross-covariance between two datasets while PCA...
    113 KB (14,214 words) - 16:04, 24 April 2024
  • ANOVA-simultaneous component analysis Analysis of covariance (ANCOVA) Analysis of molecular variance (AMOVA) Analysis of rhythmic variance (ANORVA) Expected...
    56 KB (7,615 words) - 09:29, 11 February 2024
  • statistics, sometimes the covariance matrix of a multivariate random variable is not known but has to be estimated. Estimation of covariance matrices then deals...
    25 KB (3,691 words) - 01:36, 24 August 2023
  • discriminant analysis (QDA). LDA instead makes the additional simplifying homoscedasticity assumption (i.e. that the class covariances are identical...
    45 KB (5,931 words) - 19:13, 7 December 2023
  • the multivariate analysis of variance and covariance analyses (MANOVA, ANOVA, ANCOVA). In addition to being thought of as a form of multiple regression...
    7 KB (971 words) - 12:28, 22 June 2022