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MS-DS Master of Data Science VIP Certification Exam
MS-DS Master of Data science — There is no single standardized 'MS-DS Master of Data Science' licensing exam issued by one body; this is an original comprehensive practice set modeled on the core competency domains assessed in graduate-level MS-DS programs (e.g., Carnegie Mellon, UC Berkeley, University of Michigan) and aligns with the knowledge tested by recognized data science credentials such as the IBM Data Science Professional Certificate, Databricks Certified Associate Developer, and the American Statistical Association's certification framework.
54
Questions
120m
Time Limit
75.00%
To Pass
Question 1 of 54👑 VIP
A data scientist is analyzing customer churn for a telecom company. After training a logistic regression model on a dataset with 95% non-churners and 5% churners, the model achieves 95% accuracy by predicting 'no churn' for every customer. Which metric would BEST reveal that this model is practically useless for the business problem at hand?
Questions 2–54 and full explanations are VIP-exclusive.