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Question: Use the data-set provided to you in your Midterm exam and the city assigned to you. Focus on these two variables: EdYears, Cosmatics
Question 1) Use a function such as factoextra::fviz_nbclust with silhouette method to identify the optimum number of clusters of customers that can be identified in your data if you wanted to use Hierarchical Clustering?
Question 2) Use a function such as stats::hclust to build your hierarchical cluster model and use factoextra::fviz_cluster to visualize the optimum number of clusters you identified above.
Question 3) Use a function such asfactoextra::fviz_nbclust with silhouette method to identify the optimum number of clusters of customers that can be identified in your data if you wanted to use K-Means Clustering?
Question 4) Use a function such as stats::Kmeans to build your Kmeans cluster model and use factoextra::fviz_cluster to visualize the optimum number of clusters you identified above.
Question 5) Compare and contrast the visualizations of the clusters detected by two Machine Learning models. Which one has done a better job in clustering?
Briefly discuss why clock skew might introduce differences in the thumbprints of a connection.
Create an implementation of a queue that would have an average performance of (1) for enqueue and dequeue operations.
Compute the projection of F on R2. Does the decomposition D preserve the set of dependencies F? Why or why not?
Create the ERD for this solution using VISIO. Add the appropriate attributes for each entity in VISIO. Identify the correct datatype for each attribute
What's the relation for the training data set and How many instances in the data set? How many attributes are in the relation?
questionan ack scan does not provide in order about whether a target machines ports are open or closed except rather
Does one manage an imminent disaster or respond to it? Take a tornado, for example. Is this an imminent disaster waiting to happen? Do you manage the threat, the risk, the disaster or all three.
Write a program that reads a text file as described in and that writes a separate file for each service category, containing the entries for that category.
Explain the policy that should be used for patches and updated on both the server and the workstation OSs. Why is this an important consideration?
Write the definition of a function dashedline, with one parameter, an int. If the parameter is negative or zero, the function does nothing.
What are four important tactical tasks for a negotiator in a distributive situation to consider? The response must be typed.
What is the general formula for the relative error in using 210k as an approximation for 103k? What is the percentage relative error in using 210?
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