What is the primary role of a business intelligence analyst on an analytics project?
A decision tree is being built. An internal node is being evaluated for partitioning on variables A and B. The entropy of the internal node is 0.8. The entropy for each of the variables is as follows: ● Variable A: 0.5 Exam Dump s 3/21 ● Variable B: 0.4 Which variable will be used to partition the data and what is the information gain?
In association rules, given items X and Y, what does lift measure?
What are categorized as cluster and workflow management tools for Hadoop?
Consider the following text: “Stop!” he shouted. “Don’t go there!” Exam Dump s 4/21 What set of words result from using a tokenizer for punctuation on the text?
