DM week 1
- Created by: mariolarc
- Created on: 06-05-21 08:35
Other questions in this quiz
2. Which of the following knowledge representations do not require the computation of an actual model?
- Clusters.
- Decision trees.
- Instance-based.
- Classification rules.
3. Which of the following statements about data mining as a process is false?
- Overfitting implies the constructed model is very good.
- Creating data sets from raw data in order to apply data mining methods can be a very time-consuming task in practice.
- Deciding which model to use depends on the type of the available data.
- Selecting the right attributes in the data set affects the performance of the constructed model.
4. Which of the following statements about tabular data sets, i.e. ones represented in the form of a two-dimensional table, is false?
- Columns correspond to attributes.
- Attributes are typically assumed to be independent.
- Rows correspond to instances.
- Instances are typically assumed to be independent.
5. Which of the following statements about Data Mining is false?
- Can be used for making predictions.
- Requires generating new data.
- Can be automated.
- Extracts meaningful and useful patterns from data.
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