Differences

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--- stats_exam [2017/03/14 14:07]
steveclarke
+++ stats_exam [2017/06/07 09:53] (current)
72.38.112.148
@@ Line 34: / Line 34: @@
 |ValueMode|Mode (most frequent) ValueTotal for all Candidates on the Exam|
 |PercentDistribution|Text field which holds a summary of the score distributions.  Not a statistic, but used in reporting|
-|QtyPassExam|Count of Candidates that passed Exam.  See Candidate Statistics (PassExam) FIXME link|
+|QtyPassExam|Count of Candidates that passed Exam.  See [[stats_candidate|Registrant Statistics]]|
 |SpearmanRank|n = Number of Candidates \\ RankOdd = Candidates Ranking on Odd Items only compared to all other Candidates on Exam \\ RankEven = Candidates Ranking on Odd Items only compared to all other Candidates on Exam \\ \\ {{:stat_spearmanrank.png|}}|
 |SpearmanBrown|{{:stat_spearmanbrown.png|}}|
@@ Line 40: / Line 40: @@
 |KuderRichardson21|qtyX = Count Items answered correctly on Exam \\ x ̅ = Mean of QtyCorrect for each Candidate on Exam \\ s = StDev of Raw Scores of all Candidates on Exam \\ \\ {{:stat_kr21.png|}}|
 |StandardError|s = StDev of QtyCorrect for Exam \\ n = Count of Candidates \\ {{:stat_stderr.png|}}|
+|StandardErrorMeasurement|s = StDev of QtyCorrect for Exam \\ n = Count of Candidates \\ kr20 = Kuder Richardson 20 \\ {{:stat_stderrmeasurement.png|}}|
 |AlphaCoefficient|k = Count of Items on Exam \\ Total Test Variance = Variance of Candidate Raw Scores \\ Sum of Item Variance = Sum of all item variances on Exam \\ \\ {{:stat_alphacoefficient.png|}}|
 |Skewness|n = Count of Candidates \\ xi = QtyCorrect for each Candidate on Exam \\ x ̅ = Mean of QtyCorrect on Exam \\ s = StDev of QtyCorrect on Exam \\ \\ {{:stat_skewness_1.png|}} \\ \\ Calculate Population Skewness using Sample Skewness \\ \\ {{:stat_skewness_2.png|}}|