R: Imbalanced data with 1000 positives and 10000 negatives.

IB1000 {precrec} | R Documentation

## Imbalanced data with 1000 positives and 10000 negatives.

### Description

A list contains labels and scores of five different performance levels. All scores were randomly generated.

### Usage

    data(IB1000)

### Format

A list with 8 items.

np

  number of positives: 1000

nn

  number of negatives: 10000

labels

  labels of observed data

random_scores

  scores of a random performance level

poor_er_scores

  scores of a poor early retrieval level

good_er_scores

  scores of a good early retrieval level

excel_scores

  scores of an excellent level

perf_scores

  scores of the perfect level

[Package precrec version 0.9.1 Index]