The point biserial correlation coefficient (rpb) is a correlation coefficient used when one variable (e.g. Y) is dichotomous; Y can either be "naturally" dichotomous, like whether a coin lands heads or tails, or an artificially dichotomized variable.
| Framework | MITRE D3FEND |
| Ontology URI | d3f:Point-biserialCorrelationCoefficient |
| Local Identifier | Point-biserialCorrelationCoefficient |
| Publication Status | Exists in ontology only |