Data Analysis Foundations with PythonChapter 223

Chapter 15: Unsupervised Learning

Section 4 of 4-~ 12 min read-Synced from Cuantum content
  1. Which algorithm is commonly used for clustering?
  2. A) Linear Regression

B) K-means Clustering

C) Logistic Regression

D) Decision Trees

  1. Which technique is used for dimensionality reduction?
  2. A) Logistic Regression

B) K-means Clustering

C) Principal Component Analysis (PCA)

D) Random Forests

  1. What is the primary goal of anomaly detection?
  2. A) To find the average of a dataset

B) To group similar data points together

C) To find outliers in a dataset

D) To reduce the dimensions of a dataset