Filter Methods

nearZeroVar, findCorrelation, Univariate Filters

nearZeroVar

Input Data

Parameters	Input
Target Data	Input data
Output Name	Name of the output (fill out at your discretion)
X (numeric)	User-defined all-numeric columns for X

[Task Information of nearZeroVar]

FindCorrelation

Input Data

Parameters	Input
Target Data	Input data
Output Name	Name of the output (fill out at your discretion)
X (numeric)	User-defined all-numeric columns for X supply either two columns or a matrix-like 'x'

[Task Information of findCorrelation]

Univariate Filters

Input Data

Parameters	Input
Target Data	Input data
sbf Object	Name of the sbf Object (fill out at your discretion)
X	User-defined columns for X supply more than two columns
Y	User-defined column for Y a numeric or factor vector containing the outcome for X

[Task Information of Univariate Filters]

Workflow Example

[Example of nearZeroVar]

[Example of FindCorrelation]

R Package

nearZeroVar: rdocumentation.org/packages/caret/versions/6.0-76/topics/nearZeroVar

findCorrelation: https://www.rdocumentation.org/packages/caret/versions/6.0-86/topics/findCorrelation

Univariate Filters: https://www.rdocumentation.org/packages/caret/versions/6.0-86/topics/sbf