My Learning Cart
?
Categories
Account

Which evaluation metric is most appropriate for imbalanced classification proble

₹0.0
Login to Download
  • 📥 Instant PDF Download
  • ♾ Lifetime Access
  • 🛡 Secure & Original Content

What’s inside this PDF?

Question: Which evaluation metric is most appropriate for imbalanced classification problems?

Options:

  1. Accuracy
  2. F1 Score
  3. Mean Squared Error
  4. R-squared

Correct Answer: F1 Score

Solution: 

The F1 Score is a better evaluation metric for imbalanced classification problems as it considers both precision and recall, providing a balance between the two.

Which evaluation metric is most appropriate for imbalanced classification proble

Practice Questions

Q1
Which evaluation metric is most appropriate for imbalanced classification problems?
  1. Accuracy
  2. F1 Score
  3. Mean Squared Error
  4. R-squared

Questions & Step-by-Step Solutions

Which evaluation metric is most appropriate for imbalanced classification problems?
  • Step 1: Understand what imbalanced classification problems are. This means that one class (like 'yes' or 'no') has many more examples than the other class.
  • Step 2: Learn about evaluation metrics. These are ways to measure how well a model is performing.
  • Step 3: Know that common metrics include accuracy, precision, recall, and F1 Score.
  • Step 4: Realize that accuracy can be misleading in imbalanced problems because a model can be accurate by just predicting the majority class.
  • Step 5: Understand precision, which measures how many of the predicted positive cases were actually positive.
  • Step 6: Understand recall, which measures how many actual positive cases were correctly predicted.
  • Step 7: Learn that the F1 Score combines precision and recall into one number, giving a better overall picture of model performance in imbalanced situations.
  • Step 8: Conclude that the F1 Score is the most appropriate metric for imbalanced classification problems because it balances both precision and recall.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks