Quiz Part VII: Case Studies
Here's a quiz to help reinforce the key concepts presented in Part VII: Case Studies. This quiz is designed to challenge your understanding and application of the topics covered, including Sales Data Analysis and Social Media Sentiment Analysis.
Chapter 16: Case Study 1 - Sales Data Analysis
1. What are the key steps in EDA (Exploratory Data Analysis)?
- A) Data Cleaning
- B) Data Visualization
- C) Feature Engineering
- D) All of the above
2. Which machine learning algorithm is often used for time-series sales data prediction?
- A) K-Nearest Neighbors
- B) ARIMA
- C) Support Vector Machines
- D) Naive Bayes
3. What is the primary goal of predictive modeling in the context of sales data?
- A) Classifying sales
- B) Clustering sales
- C) Predicting future sales
- D) Data visualization
Chapter 17: Case Study 2 - Social Media Sentiment Analysis
1. What is tokenization in the context of text preprocessing?
- A) Converting text to upper case...