Last Update Dec 22, 2024
Total Questions : 66
Last Update Dec 22, 2024
Total Questions : 66
Advanced Analytics Specialist Exam for Data Scientists
Last Update Dec 22, 2024
Total Questions : 66
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What is a random subspace of features, as used by Random Forests?
A hotel chain runs a simul-ation on room pricing. They want to estimate revenue, per hotel, within +/- $10 with 95% confidence (Za/2=1.96). The estimated revenue standard deviation is $5000 based on previous booking data.
What is the optimal number of simulation trials to run?
You are analyzing written transcripts of focus groups conducted on product X. You approach is to use TF-IDF for your analysis.
What combination of TF-IDF scores should you examine to ensure you only report on the most important terms?