Table 7 The 2 × 2 contingency table for erroneous small partial-area concepts and erroneous large partial-area concepts in the NCIt’s Gene hierarchy (with a two-tailed p value = 0.043 < 0.05 by Fisher’s exact test)
From: Outlier concepts auditing methodology for a large family of biomedical ontologies
# Erroneous concepts | # Concepts w/o errors | Error percentage (%) | |
|---|---|---|---|
Small partial-areas (1–2) | 13 | 2 | 86.7 |
Large partial-areas (≥ 3) | 49 | 36 | 57.6 |