Test Your Data Analysis Quiz!

11 Questions | Total Attempts: 2653

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Test Your Data Analysis Quiz!

In this quiz you will get to learn about data analysis questions. Play this quiz and test your knowledge on this!


Questions and Answers
  • 1. 
    How many phases is the cross industry process for data mining consist of?
    • A. 

      3

    • B. 

      4

    • C. 

      6

    • D. 

      7

  • 2. 
    Pick the correct order of the 6 phases of the CRISP-DM ?
    • A. 

      Data Preparation, Modelling, Deployment, Evaluation, Business Understanding, Data Understanding

    • B. 

      Business Understanding, Data modelling, Data Understanding, Evaluation, Data Preparation, Deployment

    • C. 

      Data Understanding, Business Understanding, Data Modelling, Evaluation, Deployment, Data Preparation

    • D. 

      Business understanding, Data Understanding, Data Preparation, Data Modelling, Evaluation, Deployment

  • 3. 
    Association rules provide information in the form of "if-then" statements.
    • A. 

      True

    • B. 

      False

  • 4. 
    Support is the conditional probability that a randomly selected transaction will include all the items in the consequent given that the transaction includes all the items in the antecedent.
    • A. 

      True

    • B. 

      False

  • 5. 
    Confidence is the conditional probability that a randomly selected transaction will include all the items in the consequent given that the transaction includes all the items in the antecedent.
    • A. 

      True

    • B. 

      False

  • 6. 
    One major shortcoming of association analysis is that the support confidence framework often-
    • A. 

      Generates too many rules.

    • B. 

      Generates too few rules.

    • C. 

      Generates inaccurate rules.

  • 7. 
    Which data mining method is used to analyse transaction data?
    • A. 

      Clustering

    • B. 

      Classification

    • C. 

      Market Basket (Association)

  • 8. 
    The Apriori algorithm is used for the following data mining task - 
    • A. 

      Classification

    • B. 

      Clustering

    • C. 

      Association

  • 9. 
    Without proper data processing it is very difficult to select the appropriate model for the data.
    • A. 

      True

    • B. 

      False

  • 10. 
    In a transaction data set where we have three variables:
    1. Customer Identification
    2. Product bought.
    3. Order of product purchase.
    What model role must we assign to (2) ie; Product bought.
    • A. 

      ID

    • B. 

      Sequence

    • C. 

      Target

  • 11. 
    In data mining a decision tree is a predictive model? 
    • A. 

      True

    • B. 

      False

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