The accompanying file contains 111 observations with the binary target variable y along with the predictor variables x 1 , x 2 , x 3 , and x 4 a Perform KNN analysis on the data set What is the optimal value of k b Report the accuracy, specificity, sensitivity, and precision rates for the test data...

a The optimal value of k is 5 b Cutoff Value 50 Using the test data set Accuracy rate 50 Specificity ...

The accompanying file contains 111 observations with the binary target variable y along with the predictor variables

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The accompanying file contains 111 observations with the binary target variable y along with the predictor variables x₁, x₂, x₃, and x₄.

a. Perform KNN analysis on the data set. What is the optimal value of k?

b. Report the accuracy, specificity, sensitivity, and precision rates for the test data set (for Analytic Solver) or validation data set (for R).

c. Comment on the performance of the KNN classification model.

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Business Analytics Communicating With Numbers

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Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen

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Question Posted: Feb 17, 2023 03:13 AM

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The accompanying file contains 111 observations with the binary target variable y along with the predictor variables

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Business Analytics Communicating With Numbers

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