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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
[All D-DS-FN-23 Questions]

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

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Suggested Answer: D

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

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Cherilyn
30 days ago
Haha, I bet the answer is E) How many times the exam taker can lift a barbell with X and Y on it!
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Britt
3 days ago
C) Difference in the probability of X and Y appearing together compared with expectations as if they were statistically independent
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Rodney
24 days ago
A) Percentage of transactions that contain an itemset with X
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Dominga
2 months ago
D seems like the best choice. It's the ratio of how often they occur together versus expected if independent.
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Lorita
29 days ago
Yes, D is the ratio of how often X and Y occur together compared to if they were independent.
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Audry
1 months ago
I agree, D is the correct choice for measuring lift.
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Bulah
2 months ago
I believe option C is also relevant, as it compares the probability of X and Y appearing together with expectations.
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Kanisha
2 months ago
I'm going with C. It's about the difference in probability compared to independence.
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Galen
20 days ago
I'm not sure, but I think it might be A. It's about the percentage of transactions containing X.
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Francesco
1 months ago
I agree with you, it's D. It's all about the ratio of occurrences compared to independence.
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Eladia
1 months ago
I think it's D. It measures how many times more often X and Y occur together than expected.
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Bonita
2 months 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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Ilda
2 months 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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Deandrea
2 months 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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Lawrence
1 months ago
Yes, that's right. It helps us understand the strength of the relationship between X and Y in association rules.
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Lonny
2 months ago
So, lift basically tells us how much more likely X and Y are to occur together than if they were independent.
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Na
2 months ago
I agree, the correct answer is D. It measures the ratio of how often X and Y occur together compared to if they were independent.
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