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AN 300 -EXAM 2 ( / ) WITH
QUESTIONS AND ANSWERS
Which of the following is true about cluster analysis? Check all that apply.-It is a descriptive analytics technique -It is to discover associations between objects.-It is used to discover natural groupings of objects.-It is to answer what has happened questions.-It is a descriptive analytics method.-It is to answer what could happen questions.-It is a descriptive analytics technique.-It is used to discover natural groupings of objects.-It is to answer what has happened questions.
Investment Management
Identify which webpages are being visited together.Website navigation
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Which of the following is TRUE about text mining? Check all that apply.-It is used to predict trends from data.-It works with words, phrases, sentences, and paragraphs.-It can be used to analyze financial news articles.-It works with a structure called "Document-Word Matrix" -It is used to discover patterns from text data in a collection of documents.-It is a predictive analytics technique.-It is a descriptive analytics technique.-It works with words, phrases, sentences, and paragraphs.-It can be used to analyze financial news articles.-It is used to discover patterns from text data in a collection of documents.-It is a descriptive analytics technique.
Which of the following is TRUE regarding Document-Term Matrix (DTM)? Check all that apply.-It is a table with rows as documents and columns as terms.-It can show the presence/absence of a term in a document.-It is a table with rows as terms and columns as documents.-The body of the table can only be 1s and 0s.-Its columns can be words and/or phrases.
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