NPTEL Learning Analytics Tools Week 6 Assignment Answers 2024
1. The s-support definition given in the video is : The number of individual action sequences for a group where that sequence of actions occurs at least once. What is the simplistic meaning of this definition.
- What are the most frequent actions
- Count of students who perform that action
- Total count on how many times that action is performed
- Average count of a particular action performed
Answer :- For Answers Click Here
2. The i-support definition given in the video is : The number of individual action sequences for a group where that sequence of actions occurs at least once. What is the simplistic meaning of this definition.
- How many times does the pattern occur for every individual student
- How may times does the pattern occur by all students
- How many times does the pattern occurs by at least one student
- How many times does the pattern occur on average
Answer :- For Answers Click Here
3. What is the meaning of i-frequency for a particular action?
- The average count of how many times that action was performed
- Total count of actions performed
- Total number of students who performed that action
- Maximum number of students who performed that action together
Answer :- For Answers Click Here
4. Consider the following values for a pattern: I-freq mean=6, I-freq Std=7.5, S-support=0.6 and N=10, than how many students have performed that action?
- 4
- 5
- 6
- 7
Answer :-
5. What can be the effective use of node cutoff and edge cutoff?
- It helps to filter very less frequent actions
- It helps to filter very less frequent students
- It helps to filter very frequent actions
- It helps to filter very frequent students
Answer :-
6. From the given options which set of operations is not possible with SPM?
- Understanding which set of actions is performed
- Comparing actions of high-performing and low-performing groups
- Understanding which set of actions is not performed by students
- Understanding how many students have not performed a certain action
Answer :- For Answers Click Here
7. Consider the following actions: ABBAABBBABBA. What is the significance of action A?
- 0.81
- 0.91
- 0.71
- 0.61
Answer :-
8. Consider the following actions: ABBAABBBABBA. Find the correlation of the sequence of action A->B?
- 0.75
- 0.85
- 0.65
- 0.78
Answer :-
9. A high correlation value indicates that _________________
- Two nodes are more likely to occur together
- Two nodes are less likely to occur together
- Two nodes will always occur together
- Two nodes are unrelated
Answer :-
10. Select the correct statement for calculating utility value of an edge.
- ur×sig of edge+(1−ur)×corr value of edge
- ur×corr value of edge+(1−ur)×sig of edge
- ur+sig of edge×(1−ur)+corr value of edge
- ur×(sig of edge+corr value of edge)
Answer :- For Answers Click Here
