Descriptive Data Mining

Descriptive Data Mining

University

20 Qs

quiz-placeholder

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Descriptive Data Mining

Descriptive Data Mining

Assessment

Quiz

Business

University

Practice Problem

Hard

Created by

naz shah

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20 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What types of business insights do you think descriptive data mining could uncover?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How might reducing dimensions help analyze very wide datasets with many variables?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it useful for principal components to be uncorrelated with each other?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some potential business applications of clustering you can think of?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How might the choice of distance measure impact clustering results?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What are potential advantages and disadvantages of needing to pre-specify k?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How does hierarchical clustering differ from k-means in its approach?

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OFF

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