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The JSON file structure of data from one topic is as follows: |
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```json |
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{ |
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"max_scores" : [list of numbers] , |
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"attempts" : [ |
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{ |
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"id " : str, |
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"records" : [list of lists of numbers], |
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} |
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] |
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} |
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``` |
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where: |
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• max_scores: The length of the list is the number of questions of the topic, and the value of each |
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element is the maximum score for a question, |
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• attempts: List of student attempts. |
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• id: Student ID |
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• records: The length of the outer list is the number of questions of the topic, the length of each inner |
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list is the number of submissions of the question, and each item in the inner list is the score of the |
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submission |