R: Postive Predictive Value

ppv {ModelMetrics} | R Documentation

## Postive Predictive Value

### Description

True Postives / (True Positives + False Positives)

### Usage

    ppv(actual, predicted, cutoff = 0.5)

### Arguments

`actual` | A vector of the labels
`predicted` | A vector of predicted values
`cutoff` | A cutoff for the predicted values

### Examples

    data(testDF)
    glmModel <- glm(y ~ ., data = testDF, family="binomial")
    Preds <- predict(glmModel, type = 'response')

    ppv(testDF$y, Preds, cutoff = 0)
    precision(testDF$y, Preds, cutoff = 0)

[Package ModelMetrics version 1.1.0 Index]