The following is the confusion matrix resulting from a linkage of two data sets, where 1,000,000 record pairs were compared and classified into matches and non-matches.
Predicted matches | Predicted non-matches | |
True matches | 125,000 | 75,000 |
True non-matches | 50,000 | 750,000 |
What are the precision (prec) and recall (reca) values for this linkage based on the given confusion matrix.