Ivan Allaman

Ivan Allaman

6 packages on CRAN

gexp

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Generates experiments - simulating structured or experimental data as: completely randomized design, randomized block design, latin square design, factorial and split-plot experiments (Ferreira, 2008, ISBN:8587692526; Naes et al., 2007 <doi:10.1002/qre.841>; Rencher et al., 2007, ISBN:9780471754985; Montgomery, 2001, ISBN:0471316490).

ScottKnott

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Division of an ANOVA experiment treatment means into homogeneous distinct groups using the clustering method of Scott & Knott.

TukeyC

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Perform the conventional Tukey test from formula, lm, aov, aovlist and lmer objects.

bpca

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Implements biplot (2d and 3d) of multivariate data based on principal components analysis and diagnostic tools of the quality of the reduction.

fdth

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Perform frequency distribution tables, associated histograms and polygons from vector, data.frame and matrix objects for numerical and categorical variables.

lba

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Latent budget analysis is a method for the analysis of a two-way contingency table with an exploratory variable and a response variable. It is specially designed for compositional data.