Advanced Analytics Specialist Exam for Data Scientists
Last Update Nov 22, 2024
Total Questions : 66
Why Choose CramTick
Last Update Nov 22, 2024
Total Questions : 66
Last Update Nov 22, 2024
Total Questions : 66
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EMC E20-065
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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?
The naive Bayer classifier is trained over 1600 movie reviews and then tested over 400 reviews.
Here is the resulting confusion matrix:
190 (TP) 10(FN)
80 (FP) 120(TN)
What are the precision, recall, and the F1-score values?
In a typical multinomial logistic regression analysis involving six outcomes (class labels) and three input variables, how many model parameters will need to be estimated?
TESTED 22 Nov 2024
