nfGroupedData-class {lme4} | R Documentation

## Class "nfGroupedData"

### Description

A `groupedData` object is at least a data.frame and a display formula that provides a grouping structure. In the `nfGroupedData` class there is only one level of grouping factors and the response in the display formula is numeric. At present we use old-style classes for `groupedData` and the classes that inherit from it.

### Objects from the Class

A virtual Class: No objects may be created from it.

### Extends

Class `"groupedData"`, directly. Class `"data.frame"`, by class "groupedData". Class `"oldClass"`, by class "groupedData".

### Methods

No methods defined with class "groupedData" in the signature.

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