
Descriptive Data Mining
Quiz
•
Business
•
University
•
Practice Problem
•
Hard
naz shah
FREE Resource
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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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