READ Free Dumps For EMC- E20-007

Question ID 16132	Which word or phrase completes the statement? Business Intelligence is to monitoring trends as Data Science is to ________ trends.
Option A	Predicting
Option B	Discarding
Option C	Driving
Option D	Optimizing
Correct Answer	A

Explanation

Question ID 16133	The average purchase size from your online sales site is $17, 200. The customer experience team believes a certain adjustment of the website will increase sales. A pilot study on a few hundred customers showed an increase in average purchase size of $1.47, with a significance level of p=0.1. The team runs a larger study, of a few thousand customers. The second study shows an increased average purchase size of $0.74, with a significance level of 0.03. What is your assessment of this study?
Option A	The change in purchase size is not practically important, and the good p-value of the second study is probably a result of the large study size.
Option B	The change in purchase size is small, but may aggregate up to a large increase in profits over the entire customer base.
Option C	The difference in the change in purchase size between the two studies is troubling; The team should run another, larger study.
Option D	The p-value of the second study shows a statistically significant change in purchase size. The new website is an improvement.
Correct Answer	A

Explanation

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