Assessment Model Description MethodBCalibration

Proficiency Models

StudentModel: Method__B__Five__Skills

Student model of class Discrete Bayes Net
StudentModelID: ecd://Mixnum/Mixed__Number__Subtraction/Method__B__Five__Skills/
File: Method__B__Five__Skills (XML) (HTML)
Reporting Variables:

ProficiencyNode
Skill 1Skill 1
Skill 2Skill 2
Skill 3Skill 3
Skill 4Skill 4
Skill 5Skill 5

Reporting Rules

Statistic: Number of Skills Mastered of class Sum at Level.
Uses student model: Method__B__Five__Skills
Reporting Variables: Skill 1, Skill 2, Skill 3, Skill 4, Skill 5,

Statistic: skill1margin of class Bayes Net Margin.
Uses student model: Method__B__Five__Skills
Reporting Variables: Skill 1,

Statistic: skill2margin of class Bayes Net Margin.
Uses student model: Method__B__Five__Skills
Reporting Variables: Skill 2,

Statistic: skill3margin of class Bayes Net Margin.
Uses student model: Method__B__Five__Skills
Reporting Variables: Skill 3,

Statistic: skill4margin of class Bayes Net Margin.
Uses student model: Method__B__Five__Skills
Reporting Variables: Skill 4,

Statistic: skill5margin of class Bayes Net Margin.
Uses student model: Method__B__Five__Skills
Reporting Variables: Skill 5,

Evidence Model Sets for Task Models

Evidence Models for Task Model ecd://Mixnum/Mixed__Number__Subtraction/Basic__Subtraction__Task/

EvidenceModel: Evidence__Model__1

Evidence model of class Discrete Bayes Net
LinkID: ecd://Mixnum/Mixed__Number__Subtraction/Evidence__Model__1/
File: Evidence__Model__1 (XML) (HTML)
Uses student model: Method__B__Five__Skills
Observables:

EID nameNodeValues
isCorrectisCorrectCorrect, Incorrect,

Evidence Models for Task Model ecd://Mixnum/Mixed__Number__Subtraction/Borrow__from__Whole__Number/

EvidenceModel: Evidence__Model__4

Evidence model of class Discrete Bayes Net
LinkID: ecd://Mixnum/Mixed__Number__Subtraction/Evidence__Model__4/
File: Evidence__Model__4 (XML) (HTML)
Uses student model: Method__B__Five__Skills
Observables:

EID nameNodeValues
isCorrectisCorrectCorrect, Incorrect,

Evidence Models for Task Model ecd://Mixnum/Mixed__Number__Subtraction/Convert__Whole__Number__to__Fraction/

EvidenceModel: Evidence__Model__5

Evidence model of class Discrete Bayes Net
LinkID: ecd://Mixnum/Mixed__Number__Subtraction/Evidence__Model__5/
File: Evidence__Model__5 (XML) (HTML)
Uses student model: Method__B__Five__Skills
Observables:

EID nameNodeValues
isCorrectisCorrectCorrect, Incorrect,

Evidence Models for Task Model ecd://Mixnum/Mixed__Number__Subtraction/Seperate__Whole__Number__from__fraction/

EvidenceModel: Evidence__Model__3

Evidence model of class Discrete Bayes Net
LinkID: ecd://Mixnum/Mixed__Number__Subtraction/Evidence__Model__3/
File: Evidence__Model__3 (XML) (HTML)
Uses student model: Method__B__Five__Skills
Observables:

EID nameNodeValues
isCorrectisCorrectCorrect, Incorrect,

Evidence Models for Task Model ecd://Mixnum/Mixed__Number__Subtraction/Simplify-Reduce__Task/

EvidenceModel: Evidence__Model__2

Evidence model of class Discrete Bayes Net
LinkID: ecd://Mixnum/Mixed__Number__Subtraction/Evidence__Model__2/
File: Evidence__Model__2 (XML) (HTML)
Uses student model: Method__B__Five__Skills
Observables:

EID nameNodeValues
isCorrectisCorrectCorrect, Incorrect,

Evidence Models for Task Model ecd://Mixnum/Mixed__Number__Subtraction/Simplify-Reduce__and__Borrow__from__Whole__Number/

EvidenceModel: Evidence__Model__6

Evidence model of class Discrete Bayes Net
LinkID: ecd://Mixnum/Mixed__Number__Subtraction/Evidence__Model__6/
File: Evidence__Model__6 (XML) (HTML)
Uses student model: Method__B__Five__Skills
Observables:

EID nameNodeValues
isCorrectisCorrectCorrect, Incorrect,

Exception Handling Rules

Exception TypeXML codeChecksum CodeHandling Strategy