how to calculate accuracy
Answers
Answered by
1
Answer:
Formula for Percent Accuracy. If the observed value is smaller than the accepted one, the second expression produces a negative number.
Keeping Things Positive. In an experiment or test with multiple trials, researchers may want to average the percent accuracy – or percent error – of all the results to evaluate ...
Answered by
2
Answer:
The accuracy can be defined as the percentage of correctly classified instances (TP + TN)/(TP + TN + FP + FN). where TP, FN, FP and TN represent the number of true positives, false negatives, false positives and true negatives, respectively. For good classifiers, TPR and TNR both should be nearer to 100%.
Similar questions