Test Your Data Analysis Quiz!

11 Questions | By Rameea | Last updated: Mar 21, 2022 | Total Attempts: 3724

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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.

Association rules provide information in the form of "if-then" statements.
- A.
  
  True
- B.
  
  False
2.

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
3.

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
4.

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.
5.

Which data mining method is used to analyse transaction data?
- A.
  
  Clustering
- B.
  
  Classification
- C.
  
  Market Basket (Association)
6.

The Apriori algorithm is used for the following data mining task -
- A.
  
  Classification
- B.
  
  Clustering
- C.
  
  Association
7.

How many phases is the cross industry process for data mining consist of?
- A.
  
  3
- B.
  
  4
- C.
  
  6
- D.
  
  7
8.

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
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