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Business
mba19_2112_13441
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INSTRUCTOR-LED SESSION
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ASYNCHRONOUS LEARNING
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  • Slide 1
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    Business Analytics

    Clustering

  • Question 2
    20 seconds
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    Q.

    1. A data point belongs to only one cluster in which cluster type?

    answer choices

    A. Soft clustering

    B. Hard clustering

  • Question 3
    20 seconds
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    Q.

    2. Which is an unsupervised technique?

    answer choices

    A. Regression

    B. Clustering

    C. SLR

    D. MLR

  • Question 4
    20 seconds
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    Q.

    3. Dendrogram is the graphical representation of which clustering?

    answer choices

    A. Partition method

    B. Centroid based method

    C. Hierarchical clustering

  • Question 5
    20 seconds
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    Q.

    4. Who took the topic "Hot encoding"?

    answer choices

    A. Kareem sir

    B. Devika

    C. Niveditha

  • Question 6
    20 seconds
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    Q.

    5. For clustering, we do not require-

    answer choices

    A. Labeled data

    B. Unlabeled data

    C. Numerical data

    D. Categorical data

  • Question 7
    20 seconds
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    Q.

    6. Select the odd one out!


    Measures used for checking clustering quality

    answer choices

    A Relative

    B Terminal

    C External

    D Internal

  • Question 8
    20 seconds
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    Q.

    7. which is applicable to all types of clustering?

    answer choices

    A. Gap Statistic

    B. Elbow Method

    C. Silhouette Method

  • Question 9
    20 seconds
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    Q.

    8. Which method follows a bottom up approach?

    answer choices

    A. Divisive approach

    B. Centroid Based Approach

    C. Agglomerative approach

  • Question 10
    20 seconds
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    Q.

    9. The goal of clustering is to?

    answer choices

    A) Divide the data points into groups

    B) Classify the data point into different classes

    C) Predict the output values of input data points

    D) All of the above

  • Question 11
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    Q.

    10. How many pictures/diagrams were in Niveditha's presentation?

    answer choices

    A) 6

    B) 14

    C) 11

    D) 9

  • Question 12
    20 seconds
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    Q.

    11. Choose the correct formula for Gap statistic

    answer choices

    ai-bi/min(ai,bi)

    WkB-Wk

    bi-ai/ min(ai,bi)

    Wk-WkB

  • Question 13
    20 seconds
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    Q.

    12. which evaluates the clustering structure by varying different parameter values for the same algorithm?

    answer choices

    A) External

    B) Internal

    C) Relative

    D) None

  • Question 14
    20 seconds
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    Q.

    13. Did you understand both the topics?

    answer choices

    YES

    NO

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