GK Question

technology medium mcq

Which metric is most appropriate for evaluating regression models?

  1. Accuracy
  2. Precision
  3. RMSE
  4. F1 Score

Answer: RMSE

Regression metrics: RMSE (Root Mean Square Error) penalizes large errors, MAE for robustness, R² for variance explained. Choice depends on business impact of errors.

Topic Data Science
Exam Relevance Banking, SSC JE, UPSC