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stats_item_distribution [2017/02/13 11:20] steveclarke |
stats_item_distribution [2017/03/06 14:04] (current) steveclarke |
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- | ====== Item Statistics and Results ====== | + | ====== Item Response Distribution Statistics and Results ====== |
Table: **ceStatsExamQuestionDistribution** | Table: **ceStatsExamQuestionDistribution** | ||
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|Response|Response for Multiple Choice: \\ -2(Not Reached) \\ -1 (Bubbling Error) \\ 0 (Skipped) \\ 1 (A) \\ 2 (B) \\ … \\ \\ Response for Essay = point value awarded| | |Response|Response for Multiple Choice: \\ -2(Not Reached) \\ -1 (Bubbling Error) \\ 0 (Skipped) \\ 1 (A) \\ 2 (B) \\ … \\ \\ Response for Essay = point value awarded| | ||
|Sequence|Sequence of Item on the Exam| | |Sequence|Sequence of Item on the Exam| | ||
- | |Decile1|Count of Candidates in Decile 1 (Exam) that match this response| | + | |Decile1|Count of Candidates in Decile 1 (Exam) that match this response, see [[stats_concepts#decile|Decile]]| |
|Decile2|Count of Candidates in Decile 2 (Exam) that match this response| | |Decile2|Count of Candidates in Decile 2 (Exam) that match this response| | ||
|Decile3|Count of Candidates in Decile 3 (Exam) that match this response| | |Decile3|Count of Candidates in Decile 3 (Exam) that match this response| | ||
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|DistBottom50|Count of Candidates in bottom 50% (Exam) that match this response| | |DistBottom50|Count of Candidates in bottom 50% (Exam) that match this response| | ||
|DistTop50|Count of Candidates in top 50% (Exam) that match this response| | |DistTop50|Count of Candidates in top 50% (Exam) that match this response| | ||
- | |Biserial|{{:stats_biserial_distribution.png?|}} FIXME biserial| | + | |Biserial|See [[stats_concepts#biserial_calculations|Biserials]]| |
|Quartile1|Count of Candidates in top 27% (Exam) that match this response| | |Quartile1|Count of Candidates in top 27% (Exam) that match this response| | ||
|Quartile2|Count of Candidates in 27% to 50% (Exam) that match this response| | |Quartile2|Count of Candidates in 27% to 50% (Exam) that match this response| |