Item Group Statistics and Results
Table: ceStatsExamQuestionGroup
Aggregate of Item Stats, grouped by Item Group.
| Field | Description |
|---|---|
| StatsID | Unique Identifier for this set of Statistics |
| GroupID | ID of Item Group Items are linked to |
| QtyQuestions | Count of all Items on Exam in this Group |
| QtyCorrect | Total of all QtyCorrect for all Items in this Group |
| QtySkipped | Total of all QtySkipped for all Items in this Group |
| QtyIncorrect | Total of all QtyIncorrect for all Items in this Group |
| RawPercent | x = Count of Correct Items in Group n = Count of Candidates on Exam k = Count of Items in Group  |
| ValueCorrect | Total of all ValueCorrect for all Items in this Group |
| ValueSkipped | Total of all ValueSkipped for all Items in this Group |
| ValueIncorrect | Total of all ValueIncorrect for all Items in this Group |
| ValueTotal | (ValueCorrect + ValueSkipped + ValueIncorrect) |
| ValuePercent |  |
| Difficulty | x = Count of Correct Items in Group n = Count of Candidates on Exam k = Count of Items in Group  |
| ValueMax | Maximum achievable points for Group from sum off all Value Max of Items in Group |
| ValueHigh | Highest ValueTotal achieved by a Candidate for this Group |
| ValueLow | Lowest ValueTotal achieved by a Candidate for this Group |
| ValueMean | Mean (average) ValueTotal achieved by a Candidate for this Group |
| ValueStdev | Standard Deviation of ValueTotal for all Candidates for this Group |
| ValueVariance | Variance of ValueTotal for all Candidates for this Group |
| ValueMedian | Median (middle) ValueTotal for all Candidates for this Group |
| ValueMode | Mode (most frequent) ValueTotal for all Candidates for this Group |
