Data Mining Nostos | MCQ solution | TCS Fresco Play

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Data Mining Nostos MCQ solution

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data mining nostos hands-on answers

_________________________

1. __________ step of classification contributes to the construction of learning model.

Learning Step

2. __________ term portrays the process of discovering small pieces from a large volume of raw material.

Mining

3. Explanatory variable is a 

Response Variable

4. Consider an example of an apartment: The number of bedrooms, bathrooms, and the floor of an apartment determines its price.

5. Which is/are the predictor variable(s) in this example?

All

6. Which process of KDD aids in unifying data from different sources?

Data Integration

7. Which among the following is/are (an) outlier detection method(s)?

Clustering(wrong)

8. _________ parameter of regression helps in identifying the direction of relationship between variables.

Regression Coefficient

9. Which among the following is/are (an) Ensemble Classifier

All

10. Regression can be used in predicting/forecasting Applications.

True

11. Identify the application of the Outlier Detection Method.

Intrusion Detection

12. Identify the Unsupervised Learning method.

Clustering

13. Inferential statistics is used in __________ datasets.

Population

14. Which of the following helps in measuring the central tendency of the dataset

--All the options

15. __________ stage of data science process helps in converting raw data into a machine-readable format.

Data Cleaning

16. Derived relationships in Association Rule Mining are represented in the form of __________.

Rules

17. In Association Rules, the Antecedent and Consequent form a disjoint set.

True

18. __________statistics provides inferences on population

Inferential

19. Jacard Index distance measure is used on __________

Non Numeric

20. __________association measure compares the confidence with the expected confidence.

--Lift

21. Distance measure(s) used in clustering process of Numeric Dataset is/are __________.

--all d options

22. __________ outlier significantly deviates based on the context selected.

-Contextual Outlier

23. Descriptive statistics is used in __________ datasets.

--sample

24. The science of collecting, interpreting, and analyzing data is known as __________.

--statistics

25. Classification predicts the value of __________ variable.

--categorical

26. Which of the following association measure helps in identifying how frequently the item appears in a dataset?

--support