Machine Learning Beginner Quiz 3
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Beginner Quiz 3
1. What is a model in Machine Learning?
A mathematical representation of a process
A physical machine
A data file
2. Which of these is a metric for classification?
Accuracy
Length
Brightness
3. What does "predict" mean in ML?
Estimate an output based on input data
Store data
Delete data
4. Which of these is a supervised learning algorithm?
Decision Tree
Clustering
Sorting
5. What is the main goal of clustering?
Group similar items together
Predict numbers
Sort files alphabetically
6. Which of these is a type of data preprocessing?
Normalization
Prediction
Labeling
7. What is a confusion matrix?
A table to evaluate classification results
A way to store data
A neural network layer
8. Which of these is a regression algorithm?
Linear Regression
K-Means
Naive Bayes
9. What is a hyperparameter?
A parameter set before training
A parameter learned during training
A type of data
10. Which library is used for data analysis in Python?
pandas
pygame
flask
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