====== Item Group Statistics and Results ======
Table: **ceStatsExamQuestionGroup**

Aggregate of [[Stats_Item|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 \\ \\ {{:stat_rawpercent.png|}}|
|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|{{:stat_valuepercent.png|}}|
|Difficulty|x = Count of Correct Items in Group \\ n = Count of Candidates on Exam \\ k = Count of Items in Group \\ \\ {{:stat_difficulty.png|}}|
|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|