Machine Learning Quiz

What is the primary purpose of clustering in machine learning?

• To identify anomalies in data

• To group similar data points together

• To predict future outcomes

• To classify data into predefined categories

Which of the following is NOT a branch of machine mining?

• Clustering

• Classification

• Regression

• Segmentation

What does classification do in machine learning?

• Analyzes the frequency of words

• Detects anomalies in data

• Identifies natural subgroups in data

• Sorts items into predefined categories

Which application uses clustering for market segmentation?

• Image Processing

• Association Analysis

• Bankruptcy Prediction

• Marketing Cluster Analysis

What is the main goal of association analysis?

• To predict future sales

• To discover co-occurrence of items

• To group similar data points

• To identify anomalies

In which scenario would you use regression?

• To predict future sales

• To classify documents

• To group customers

• To analyze sentiment

Which of the following best describes anomaly detection?

• Sorting items into categories

• Identifying data that doesn't fit usual patterns

• Analyzing word frequency

• Finding groups with similar characteristics

What is a common application of classification in medicine?

• Analyzing social media posts

• Predicting the nature of illness

• Detecting fraud

• Identifying customer segments

Which technique is primarily used for recommendation engines?

• Clustering

• Classification

• Association Analysis

• Regression

What does summarization do in data mining?

• Identifies anomalies

• Creates a compact representation of data

• Predicts future outcomes

• Groups similar data points