Podcast
Questions and Answers
In the context of data mining, which type of algorithm is used for predicting a categorical class attribute?
In the context of data mining, which type of algorithm is used for predicting a categorical class attribute?
- Clustering
- Association rule discovery
- Classification (correct)
- Regression
What is the purpose of using a linear regression model in data mining?
What is the purpose of using a linear regression model in data mining?
- To classify data into distinct clusters
- To predict continuous numerical values (correct)
- To predict categorical outcomes
- To discover sequential patterns
Which type of regression is closely related to statistics?
Which type of regression is closely related to statistics?
- Clustering regression
- Logistic regression
- Linear regression (correct)
- Association regression
What type of regression model is suitable for predicting binary outcomes?
What type of regression model is suitable for predicting binary outcomes?
Which algorithm type is used for finding relationships between variables without the need for a target variable?
Which algorithm type is used for finding relationships between variables without the need for a target variable?
If a data mining task involves finding patterns in sequential data, which algorithm type would be most appropriate?
If a data mining task involves finding patterns in sequential data, which algorithm type would be most appropriate?
What type of algorithm is used for prediction in data mining?
What type of algorithm is used for prediction in data mining?
In association rule discovery, what does the rule {Milk} --> {Coke} mean?
In association rule discovery, what does the rule {Milk} --> {Coke} mean?
In the context of association rule discovery, what does support refer to?
In the context of association rule discovery, what does support refer to?
If s = 60% in mining transactions, what does it imply?
If s = 60% in mining transactions, what does it imply?
In association rule discovery, what does the confidence level represent?
In association rule discovery, what does the confidence level represent?
What does the rule {Onion, Beer} --> {Garlic} indicate in association rule discovery?
What does the rule {Onion, Beer} --> {Garlic} indicate in association rule discovery?
What type of regression is used when the dependent variable is categorical?
What type of regression is used when the dependent variable is categorical?
Which regression analysis technique is used to understand the relationship between independent variables and dependent variable?
Which regression analysis technique is used to understand the relationship between independent variables and dependent variable?
What is the primary use of regression analysis in data mining?
What is the primary use of regression analysis in data mining?
Which regression technique is used when the relationship between independent and dependent variables is not linear?
Which regression technique is used when the relationship between independent and dependent variables is not linear?
What type of regression is used for time series prediction of stock market indices?
What type of regression is used for time series prediction of stock market indices?
Which regression technique is used to predict sales amounts of a new product based on advertising expenditure?
Which regression technique is used to predict sales amounts of a new product based on advertising expenditure?
