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stats_candidate [2017/02/13 13:38]
steveclarke
stats_candidate [2017/10/06 10:12] (current)
72.38.112.148
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 |QtySkipped|Total of all QtySkipped for Candidate for all Items on Exam| |QtySkipped|Total of all QtySkipped for Candidate for all Items on Exam|
 |QtyIncorrect|Total of all QtyIncorrect for Candidate for all Items on Exam| |QtyIncorrect|Total of all QtyIncorrect for Candidate for all Items on Exam|
- +|RawPercent|x = Count of Correct Items for Candidate on Exam \\ k = Count of Items on Exam \\ \\ {{:​stat_difficulty.png?​|}}|
-FIXME Grpahic description +
-RawPercent x = Count of Correct Items for Candidate on Exam +
-k = Count of Items on Exam +
-x/(k*100) +
 |ValueCorrect|Total of all ValueCorrect for Candidate for all Items on Exam| |ValueCorrect|Total of all ValueCorrect for Candidate for all Items on Exam|
 |ValueSkipped|Total of all ValueSkipped for Candidate for all Items on Exam| |ValueSkipped|Total of all ValueSkipped for Candidate for all Items on Exam|
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 |ValueTotal|(ValueCorrect + ValueSkipped + ValueIncorrect)| |ValueTotal|(ValueCorrect + ValueSkipped + ValueIncorrect)|
 |ValuePercent|{{:​stat_valuepercent.png|}}| |ValuePercent|{{:​stat_valuepercent.png|}}|
- 
 |Ranking|Candidates Ranking on Exam vs all other Candidates performance on Exam| |Ranking|Candidates Ranking on Exam vs all other Candidates performance on Exam|
 |RankingOdd|Candidates Ranking on odd sequenced Items on Exam vs all other Candidates performance on odd sequenced Items on Exam.  Used in Spearman Rank Coefficient. See [[Stats_Exam|Exam Stats]]| |RankingOdd|Candidates Ranking on odd sequenced Items on Exam vs all other Candidates performance on odd sequenced Items on Exam.  Used in Spearman Rank Coefficient. See [[Stats_Exam|Exam Stats]]|
 |RankingEven|Candidates Ranking on odd sequenced Items on Exam vs all other Candidates performance on odd sequenced Items on Exam.  Used in Spearman Rank Coefficient. See [[Stats_Exam|Exam Stats]]| |RankingEven|Candidates Ranking on odd sequenced Items on Exam vs all other Candidates performance on odd sequenced Items on Exam.  Used in Spearman Rank Coefficient. See [[Stats_Exam|Exam Stats]]|
-|PassExam|True if Candidate ValueTotal > PassMark for the Exam.  ​Additionaly, if any sections or any Items had requirements to pass, Candidate must pass each of those to pass Exam.|+|PassExam|True if Candidate ValueTotal > PassMark for the Exam.  ​Additionally, if any sections or any Items had requirements to pass, Candidate must pass each of those to pass Exam.|
 |IncludeStats|True if Candidate not auditing Exam| |IncludeStats|True if Candidate not auditing Exam|
-|STScore|((ValueTotal*ExamMaxValue))/​AlternateBase ​  FIXME formula +|STScore|{{:​stat_stscore.png?​|}} \\ See [[stats_concepts#​alternate_scores|Alternate Scores]]|
-See [[stats_concepts#​alternate_scores|Alternate Scores]]| +
-Note: this is the Same as ValueAlternate+
 |Decile|Candidate Decile of Value Total on Exam| |Decile|Candidate Decile of Value Total on Exam|
-|zScore|((ValueTotal-ExamMeanValue))/​ExamStDevValue FIXME formula+|zScore|{{:​stat_zscore.png?​|}}
-|TScore| +|TScore|{{:stat_tscore.png?​|}} \\ see [[stats_concepts#​Alternate Scores|Alternate Scores]]|
-FIXME Formula +
-x = Count of Correct Items for Candidate on Exam +
-x ̅ = Mean of QtyCorrect for Exam +
-s = Standard deviation of Candidate QtyCorrect on Exam +
- +
-NoteAbility provided to override x ̅ and s +
- +
-((x- x ̅))/​s*10+50| +
- +
 |QtyCorrectOdd|Count of odd sequenced Items Candidate answered correctly. ​ Used in calculating RankingOdd| |QtyCorrectOdd|Count of odd sequenced Items Candidate answered correctly. ​ Used in calculating RankingOdd|
 |QtyCorrectEven|Count of even sequenced Items Candidate answered correctly. ​ Used in calculating RankingEven| |QtyCorrectEven|Count of even sequenced Items Candidate answered correctly. ​ Used in calculating RankingEven|
 |ValueGrade|Future use, link to text Grade based on Value Total achieved| |ValueGrade|Future use, link to text Grade based on Value Total achieved|
- +|ValueAlternate|{{:​stat_valuealternate.png?​|}} ​\\ See [[stats_concepts#​alternate_scores|Alternate Scores]]| 
- +|ValueAlternateGrade|Future use, link to text Grade based on Alternate Value achieved| 
-|ValueAlternate|((ValueTotal*ExamMaxValue))/​AlternateBase ​\\ +|ValueNormalized|zScore * AlternateStDev + AlternateMean \\ See [[stats_concepts#​alternate_scores|Alternate Scores]]|
-See [[stats_concepts#​alternate_scores|Alternate Scores]]| +
-|ValueAlternateGrade Future use, link to text Grade based on Alternate Value achieved +
-|ValueNormalized zScore * AlternateStDev + AlternateMean \\ +
-See [[stats_concepts#​alternate_scores|Alternate Scores]]|+
 |ValueNormalizedGrade|Future use, link to text Grade based on Normalized Value achieved| |ValueNormalizedGrade|Future use, link to text Grade based on Normalized Value achieved|
-|ValueNormalizedPercent|((zScore*AlternateStDev+AlternateMean))/​((ValueTotal*100)) ​\\ See [[stats_concepts#​alternate_scores|Alternate Scores]]| +|ValueNormalizedPercent|{{:​stat_valuenormalizedpercent.png?​|}} ​\\ See [[stats_concepts#​alternate_scores|Alternate Scores]]| 
-|ValueNormalizedAlternate|((zScore*AlternateStDev+AlternateMean))/​((AlternateBase*100)) FIXME formula +|ValueNormalizedAlternate|{{:​stat_valuenormalizedalternate.png?​|}} \\ See [[stats_concepts#​alternate_scores|Alternate ​Scores]]| 
-See [[stats_concepts#​alternate_scores|Alternate Scores]]|+|Scaled Score|Scales score to a common base score \\ see [[calculations#​scaled_scoring|Scaled ​Scores]]|
 |PROXProportion|Future use| |PROXProportion|Future use|
 |PROXLogit|Future use| |PROXLogit|Future use|