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an R package to fit generalized additive mixed models using mgcv (mixed GAM computation vehicle) and lme4 (linear mixed-effects models).
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singular when its determinant is 0; for such matrices, the inverse is not defined.
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Weak Law of Large Numbers
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a general class of models used for estimation and inference that contain a nonparametric component and a parametric component.
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designed to test whether one treatment is not worse than another.
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Principal Coordinate analysis (PCoA), aka Torgerson's metric multidimensional scaling, is the oldest form of Multidimensional Scaling (MDS). Its algorithm is based on Principal Component analysis (PCA…
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A family of high-level, general-purpose, interpreted, dynamic programming languages.
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A pivot table shows a summary table of data from a larger table generally with an interactive graphical interface; it is seen in software such as spreadsheets.
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polr refers to a R function in package MASS for ordered logistic or probit regression.
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for statistical puzzles that challenge the ingenuity of the solver. (Do not use the tag "games" for this purpose.)
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