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modes (version 0.7.0)

Find the Modes and Assess the Modality of Complex and Mixture Distributions, Especially with Big Datasets

Description

Designed with a dual purpose of accurately estimating the mode (or modes) as well as characterizing the modality of data. The specific application area includes complex or mixture distributions particularly in a big data environment. The heterogeneous nature of (big) data may require deep introspective statistical and machine learning techniques, but these statistical tools often fail when applied without first understanding the data. In small datasets, this often isn't a big issue, but when dealing with large scale data analysis or big data thoroughly inspecting each dimension typically yields an O(n^n-1) problem. As such, dealing with big data require an alternative toolkit. This package not only identifies the mode or modes for various data types, it also provides a programmatic way of understanding the modality (i.e. unimodal, bimodal, etc.) of a dataset (whether it's big data or not). See for examples and discussion.

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Install

install.packages('modes')

Monthly Downloads

9

Version

0.7.0

License

CC BY-NC-SA 4.0

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Maintainer

Sathish Deevi

Last Published

March 7th, 2016

Functions in modes (0.7.0)

amps

A helper function to find the amplitudes by finding the peaks and antimodes of a data vector.
modes-package

modes: An R package to find the modes & assess the modality of complex or mixed distributions
nth_highest

N-th Highest Value Function
skewness

Skewness Function
kurtosis

Kurtosis Function
bimodality_separation

Bimodality Separation Function
modes

Modes
Ashmans_D

A function to calculate Ashman, Bird, and Zepf's D Statistic
bimodality_coefficient

Bimodality Coefficient
bimodality_amplitude

Bimodality Amplitude Function
bimodality_ratio

Bimodality Ratio Function