Table 2 Confusion matrix framework for diabetes diagnosis.

From: Panoramic tongue imaging and deep convolutional machine learning model for diabetes diagnosis in humans

Actual class

Predicted class

True outcome: diabetes identified

P (diabetes)

N (non-diabetes)

P (diabetes)

TP (diabetes patients identified as diabetes)

FP (diabetes patients identified as non diabetes)

N (non-diabetes)

FN (non-patients identified as diabetes)

TN (non-diabetes patients identified as non-diabetes)

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