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multiDimBio (version 1.2.2)

Multivariate Analysis and Visualization for Biological Data

Description

Code to support a systems biology research program from inception through publication. The methods focus on dimension reduction approaches to detect patterns in complex, multivariate experimental data and places an emphasis on informative visualizations. The goal for this project is to create a package that will evolve over time, thereby remaining relevant and reflective of current methods and techniques. As a result, we encourage suggested additions to the package, both methodological and graphical.

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Version

Install

install.packages('multiDimBio')

Monthly Downloads

209

Version

1.2.2

License

GPL (>= 3.0)

Maintainer

Samuel V Scarpino

Last Published

April 9th, 2020

Functions in multiDimBio (1.2.2)

FSelect

A Function to perform step-wise discriminant analysis using F statistics
Loadings

A function to visualize trait loadings onto discriminant function and principle component axes
PercentMax

A function to scale data to the percent of the maximum observed
PPCA

A function to perform a probabilistic principle component analysis
PermuteLDA

A function to determine whether two groups are in statistically different locations in multivariate space See Collyer and Adams 2007
Power

A function to estimate the error rate for FSelect and PermuteLDA.
binomPower

Power analysis for estimating the heritability of a binomial trait
Scores

Principle component scores based on the data in Nuclei
ZTrans

A function to convert data into a z-score
partialF

A function to compute partial F statistics
multiDimBio-package

Multivariate Analysis and Visualization for Biological Data
h2Estimate

Estimates the heritability of a binomial trait
ldaPlot

A function to visualize the results of a discriminant analysis
getP

An internal function for getting empirical p values
makeCompMat

A function to create a pairwise comparison matrix
boxWhisker

A function to create a box and whisker plot by group ID
completeData

Function to impute missing data.
plotBinomPower

A function to plot the results of a binomPower run
simPower

An internal function of binomPower, which actually calculates the p value
LandscapePlot

A function to visualize the Functional Landscape of measured traits
MeanCent

A function to scale data to mean 0
CondA

Treatment condition for animals contained in the data set Nuclei
Groups

The group ID for animals contained in the data set Nuclei
Nuclei

Brain activity in 14 brain regions for 71 individuals
Dyad

Housing dyad for animals contained in the data set Nuclei
IntPlot

A function to visualize the results of a MANOVA
CondB

Stress condition for animals contained in the data set Nuclei