# NPTEL Learning Analytics Tools Week 6 Assignment Answers 2024

By Sanket

## 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
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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
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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
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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
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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)
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