checkData

Input dataset; will be converted to data.frame

String, optional: Name of dataset. (This is helpful when applying <code>preprocess</code>
on a list of items using by vectorization, e.g. using *ply commands, where the names of the list
elements will not be displayed correctly)

name

Logical: If TRUE, show output of <code>str</code>

Logical: If TRUE, print recommendations based on check. Default = TRUE

recommend

Float (0, 1]: Report, by number, all cases missing greater or equal to
this fraction of features

reportCases.thres

Float (0, 1]: Report, by name, all features missing in greater or
equal to this fraction of cases

reportFeatures.thres

Performs a series of simple checks on a dataset that may be important to perform ahead of
data analysis. This function makes no changes to data, but reports potential course of action
that can be taken using <a rd-options="" href="/link/preprocess?package=rtemis&version=0.79" data-mini-rdoc="rtemis::preprocess">preprocess</a>

Advanced Machine Learning and Visualization made efficient and accessible. Unsupervised Learning (Clustering, Decomposition), Supervised Learning (Classification, Regression, Survival Analysis), Cross-Decomposition, Bagging, Boosting, Meta-models. Static and dynamic graphs.

Efstathios D. Gennatas

rtemis

Machine Learning and Visualization

checkData function

Performs a series of simple checks on a dataset that may be important to perform ahead of
data analysis. This function makes no changes to data, but reports potential course of action
that can be taken using <a rd-options='' href='preprocess'>preprocess</a>

checkData: Check Data

Description

Usage

Arguments