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Author Question: _______compares the number of actual Class 1 observations identified if considered in decreasing ... (Read 117 times)

nramada

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on: Jun 24, 2018
_______compares the number of actual Class 1 observations identified if considered in decreasing order of their estimated probability if randomly selected.
 a. Cumulative lift
  b. Classification confusion
  c. Decile-wise lift chart
  d. ROC curve

Question 2

____________________ measures cluster similarity by calculating the distance between the centroids of the two clusters.
 a. Single linkage b. Complete linkage
  c. Average linkage d. Cendroid linkage


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ndhahbi

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Reply #1 on: Jun 24, 2018
Answer to Question 1

a
RATIONALE: The cumulative lift chart compares the number of actual Class 1 observations identified if considered in decreasing order of their estimated probability if randomly selected.

Answer to Question 2

d
RATIONALE: Centroid linkage uses the averaging concept of cluster centroids to define between cluster similarity. The similarity between two clusters is defined as the similarity of the centroids of the two clusters.


nramada

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Reply #2 on: Jun 24, 2018
Correct answers!


ndhahbi

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Reply #3 on: Jun 24, 2018
Great! Please up vote :D


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