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# Statistical Learning Quiz

### 1. Which of the following is not a method of Statistical Learning?

### 2. In the context of Statistical Learning, what does the term 'overfitting' refer to?

### 3. What is a fundamental difference between supervised and unsupervised learning?

### 4. The bias-variance tradeoff in Statistical Learning Theory refers to the:

### 5. Which of the following is an example of a classification problem in Statistical Learning?

### 6. Cross-validation is a technique used to:

### 7. Principal Component Analysis (PCA) is a technique used primarily for:

### 8. In the context of regression analysis, what is the primary purpose of a residual plot?

### 9. A 'confusion matrix' in machine learning is used to:

### 10. Which of the following is a key characteristic of the 'K-nearest neighbors' algorithm in Statistical Learning?