E20-007Data Science and Big Data Analytics
198 Questions and Answers Experienced specialists selected 198 questions for this exam. All answers are verified to ensure correctness.
Last Updated Apr 21, 2024 Ace your exams with our consistently updated E20-007 exam dumps.
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E20-007 Online Practice Questions and Answers
In which phase of the analytic lifecycle would you expect to spend most of the project time?
A. Discovery
B. Data preparation
C. Communicate Results
D. Operationalize
Which word or phrase completes the statement? Data-ink ratio is to data visualization as __________ .
A. Confusion matrix is to classifier
B. Data scientist is to big data
C. Seasonality is to ARIMA
D. K-means is to Naive Bayes
You have been assigned to run a linear regression model for each of 5, 000 distinct districts, and all the data is currently stored in a PostgreSQL database. Which tool/library would you use to produce these models with the least effort?
A. MADlib
B. Mahout
C. R
D. HBase
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