True Negative Rate

True Negative Rate (TNR) or specificity is the ratio of true negatives and total number of negatives we have predicted:

 

If this ratio is closer to zero, the model is more accurate.

Get Neural Networks with R now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.