Post Test Machine Learning Training

Is supervised learning used for classification and regression?

• Only for clustering

• Yes

• No

• Sometimes

Can unsupervised learning be used for clustering and dimensionality reduction?

• No

• Maybe

• Only for clustering

• Yes

In Python, can you use scikit-learn library for supervised learning?

• Maybe

• No

• Yes

• Only on weekends

Is K-means clustering an example of unsupervised learning?

• Maybe

• Yes

• No

• Only in certain cases

Can decision trees be used for both classification and regression in supervised learning?

• No

• Maybe

• Only for classification

• Yes

Is linear regression an example of supervised learning?

• Not sure

• Yes

• Maybe

• No

Can you use K-nearest neighbors algorithm for classification in supervised learning?

• Yes

• Only on weekends

• No

• Maybe

Is principal component analysis (PCA) used for dimensionality reduction in unsupervised learning?

• Sometimes

• Only in regression analysis

• Yes

• No

In Python, can you use TensorFlow for both supervised and unsupervised learning?

• No, only unsupervised learning

• No, TensorFlow cannot be used for machine learning

• No, only supervised learning

• Yes

Is logistic regression used for classification in supervised learning?

• No

• Yes

• Maybe

• Only in unsupervised learning