Dell EMC Exam D-DS-FN-23 Topic 6 Question 2 Discussion

Actual exam question for Dell EMC's D-DS-FN-23 exam

Question #: 2
Topic #: 6

In association rules, given items X and Y, what does lift measure?

APercentage of transactions that contain an itemset with X

BPercentage of transactions with Xthat also contain Y

CDifference in the probability ofX and Y appearing together compared with expectations as if they were statistically independent

DHow many times more often X and Y occur together than expected if they were statistically independent, expressed as a ratio

Show Suggested Answer

Suggested Answer: D

by Susana at May 02, 2025, 10:18 AM

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1 days ago

I'm going with C. It's about the difference in probability compared to independence.

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4 days ago

I agree with Ilda, that's option D. It's important in association rules to understand the relationship between items.

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5 days ago

I think lift measures how many times more often X and Y occur together than expected if they were statistically independent.

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10 days ago

I think the correct answer is D. It measures how much more often X and Y occur together than expected if they were independent.

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