Q: The lasagna data discussed in the chapter is repeated in the file
The lasagna data discussed in the chapter is repeated in the file. Instead of trying to classify a dependent variable, Have Tried, this file shows the result of clustering. Specifically, a Microsoft D...
See AnswerQ: The file contains Gender, Age, Education, and Success (
The file contains Gender, Age, Education, and Success (Yes/No) data of 1000 people. The purpose is to see how a classification tree method can use the first three variables to classify Success. You st...
See AnswerQ: Admissions directors of graduate business programs constantly review the criteria they use
Admissions directors of graduate business programs constantly review the criteria they use to make admission decisions. Suppose that the director of a particular top-20 MBA program is trying to unders...
See AnswerQ: Using the same admissions data in the file P14_03.
Using the same admissions data in the file P14_03.xlsx, discretize the GMAT Score and Undergraduate GPA variables according to their quartiles. Then use the naïve Bayes procedure to classify the 100 a...
See AnswerQ: A company that sells through a catalog and online through the Web
A company that sells through a catalog and online through the Web has collected data on 10,000 potential customers. The data are in the file P14_05.xlsx. They include RFM (recency, frequency, and mone...
See AnswerQ: Continuing the previous problem, the same data have been split into
Continuing the previous problem, the same data have been split into two sets in the file P14_06.xlsx. The first 9500 observations are in the Training Data sheet, and the last 500 observations are in t...
See AnswerQ: The file P14_07.xlsx contains data on 74 companies
The file P14_07.xlsx contains data on 74 companies that have either gone bankrupt or haven’t. The data set also contains data on five frequently quoted accounting ratios. a. Create a pivot table that...
See AnswerQ: Using the same data as in the previous problem, use NeuralTools
Using the same data as in the previous problem, use NeuralTools, with the PNN algorithm, to perform the classification. Even though there are only 74 companies, you can still use 20% of them for testi...
See AnswerQ: Continuing Problem 5, create a two-way data table for
Continuing Problem 5, create a two-way data table for expected profit with order quantity along the side and unit expediting cost along the top. Allow the order quantity to vary from 500 to 4500 in in...
See AnswerQ: In any optimization model such as those in this chapter, we
In any optimization model such as those in this chapter, we say that the model is unbounded (and Solver will indicate as such) if there is no limit to the value of the objective. For example, if the o...
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