Table 4 Kaiser-Meyer-Olkin (KMO) test to measure the adequacy of the feature set. Bartlett’s test of sphericity tests that the correlation matrix is the identity matrix.
From: A machine learning pipeline to classify foetal heart rate deceleration with optimal feature set
KMO measure of sampling adequacy | 0.815 | |
|---|---|---|
Bartlett’s test of sphericity | Approx. \(\chi ^2\) | 3234.897 |
df | 78 | |
Sig. | 0.000 | |
