.IsValidFormula {ExploreModelMatrix} | R Documentation

## Check whether a design formula is valid

### Description

Checks whether the object is indeed a formula, and whether all specified factors are present in the experimental metadata provided

### Usage

    .IsValidFormula(design, expdata)

### Arguments

`design` | The specified formula
`expdata` | The experimental metadata data.frame

### Value

Logical value

[Package ExploreModelMatrix version 1.4.0 Index]