Dell EMC E20-065 Data Scientist Advanced Analytics Specialist Exam Practice Test

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?

What is an intended application of the MapReduce framework?

What process must address acoustic ambiguity in NLP?

What do lemmatization and stemming have in common?

Given an input vector of features, a Random Forests model performs a classification task and ends in a tie.

How does the model handle this outcome?

What best describes the meaning behind the phrase "Six Degrees of Separation'"?

In which step in the visualization lifecycle would you determine how the raw data is stored?