a)Excel is probably the most popular spreadsheet software for PCs. Why? What can we do with this package that makes it so attractive for modeling efforts? b)question #1-4 & exercise 4 When submit

a)Excel is probably the most popular spreadsheet software for PCs. Why? What can we do with this package that makes it so attractive for modeling efforts?

b)question #1-4 & exercise 4When submitting work, be sure to include an APA cover page and include at least two APA formatted references (and APA in-text citations) to support the work this week.All work must be original (not copied from any source).

c)Please select a topic from the below list and create a one-page essay answering the question noted below.  Please use at least one reference and ensure it’s in APA format (as well as the in-text citation).  Also, ensure to NOT COPY DIRECTLY from any source (student or online source), rather rephrase the author’s work and use in-text citations were necessary. DO NOT REUSE any material from previous assignments/discussion forums.

• Name the basic constructs of an ensemble model. What are the advantages and disadvantages of ensemble models?
• List and briefly describe the nine-step process in conducting a neural network project.
• What is the main difference between classification and clustering? Explain using concrete examples.
• What are the privacy issues with data mining? Do you think they are substantiated?