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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|