fdth - Frequency Distribution Tables, Histograms and Polygons
Perform frequency distribution tables, associated histograms and polygons from vector, data.frame and matrix objects for numerical and categorical variables.
Last updated
6.91 score 2 stars 214 scripts 2.3k downloadsTukeyC - Conventional Tukey Test
Performs multiple comparison analyses using Tukey's Honestly Significant Difference (HSD) test, with intuitive letter grouping of means for balanced and unbalanced designs. Accepts input from 'formula', 'aov', 'lm', 'aovlist', and 'lmerMod' objects, including straightforward handling of interactions. For more details see Tukey (1949) <doi:10.2307/3001913>.
Last updated
6.84 score 4 stars 82 scripts 414 downloadsbpca - Biplot Analysis for Multivariate Data Using Principal Components
Provides tools for creating 2D and 3D biplots of multivariate data based on principal components analysis, together with diagnostics for reduction quality and enhanced visualization of variables and objects.
Last updated
5.56 score 4 stars 40 scripts 858 downloads