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What is a caveat of IDF? How does TFIDF address the problem? The response/answer should be typed, single spaced, in times new roman font
Name three benefits of using the TFIDF. The response/answer should be typed, single spaced, in times new roman font,
What methods can be used for sentiment analysis? The response/answer should be typed, single spaced, in times new roman
Examine how these tools and research approaches are used for organizational and performance improvement in a specific type of healthcare organization.
What is the definition of topic in topic models? The response/answer should be typed, single spaced, in times new roman font, size 12
Explain the trade-offs for precision and recall. The response/answer should be typed, single spaced, in times new roman font, size 12 and must follow the APa
Compare and contrast Hadoop, Pig, Hive, and HBase. List strengths and weaknesses of each tool set.
Programming background and a working Hadoop environment. The text of the novel War and Peace can be downloaded
Describe how these institutions affect gender-socialization.
Discuss possible reasons to randomly sample records from a SQL table.
Describe four common deliverables for an analytics project. The response/answer should be typed, single spaced, in times new roman font
Discuss an event you have seen in the news some time during the past several years in which leaders were asked questions and had to respond .
What is the focus of a presentation for a project sponsor? The response/answer should be typed, single spaced, in times new roman font,
Describe how logistic regression can be used as a classifier.The response/answer should be typed, single spaced, in times new roman font,
Discuss how the ROC curve can be used to determine an appropriate threshold value for a classifier.
For a binary classification, describe the possible values of entropy. On what conditions does entropy reach its minimum and maximum values?
In a decision tree, how does the algorithm pick the attributes for splitting?
What is ‘modernity', and how does it relate to sociology?
What are the main challenges of text analysis? The response/answer should be typed, single spaced, in times new roman font
What is a corpus? The response/answer should be typed, single spaced, in times new roman font,
Define intellectual disability, autism, and multiple disabilities, their causes.
1. What R command can be used to install an additional R package? The response/answer should be typed, single spaced, in times new roman font,
What R function is used to encode a vector as a category? The response/answer should be typed, single spaced, in times new roman font,
What is a rug plot used for in a density plot?The response/answer should be typed, single spaced, in times new roman font
What function can be used to fit a nonlinear line to the data?