Graphical Model Description

StudentModel: ecd://Mixnum/Mixed__Number__Subtraction/Method__B__Five__Skills/

Variables

NameRoleExternal NameOrderedValues
Skill 1SMYes, No,
Skill 2SMYes, No,
Skill 3SMYes, No,
Skill 4SMYes, No,
Skill 5SMYes, No,
Skill WNSMX2, 1, 0,
s12SMX2, 1, 0,
s125SMX3, 2, 1, 0,

Distributions

( ) -> Skill 1

Type: HyperDirichlet Distribution

Parameters

Yes No Sum Scale
20 5 25.000000 25.000000

( Skill 1, ) -> Skill 2

Type: HyperDirichlet Distribution

Parameters

Skill 1 Yes No Sum Scale
Yes 20 5 25.000000 25.000000
No 5 20 25.000000 25.000000

( Skill WN, ) -> Skill 3

Type: Fixed Distribution

Probabilities

Skill WN Yes No
2 1.000000 0.000000
1 1.000000 0.000000
0 0.000000 1.000000

( Skill WN, ) -> Skill 4

Type: Fixed Distribution

Probabilities

Skill WN Yes No
2 1.000000 0.000000
1 0.000000 1.000000
0 0.000000 1.000000

( s12, ) -> Skill 5

Type: HyperDirichlet Distribution

Parameters

s12 Yes No Sum Scale
2 20 5 25.000000 25.000000
1 12.500000 12.500000 25.000000 25.000000
0 5 25 25.000000 25.000000

( s125, ) -> Skill WN

Type: HyperDirichlet Distribution

Parameters

s125 2 1 0 Sum Scale
3 15.000000 7.000000 5.000000 27.000000 27.000000
2 11.000000 9.000000 7.000000 27.000000 27.000000
1 7.000000 9.000000 11.000000 27.000000 27.000000
0 5.000000 7.000000 15.000000 27.000000 27.000000

( Skill 1, Skill 2, ) -> s12

Type: Fixed Distribution

Probabilities

Skill 1 Skill 2 2 1 0
Yes Yes 1.000000 0.000000 0.000000
Yes No 0.000000 1.000000 0.000000
No Yes 0.000000 1.000000 0.000000
No No 0.000000 0.000000 1.000000

( Skill 2, Skill 1, Skill 5, ) -> s125

Type: Fixed Distribution

Probabilities

Skill 2 Skill 1 Skill 5 3 2 1 0
Yes Yes Yes 1.000000 0.000000 0.000000 0.000000
Yes Yes No 0.000000 1.000000 0.000000 0.000000
Yes No Yes 0.000000 1.000000 0.000000 0.000000
Yes No No 0.000000 0.000000 1.000000 0.000000
No Yes Yes 0.000000 1.000000 0.000000 0.000000
No Yes No 0.000000 0.000000 1.000000 0.000000
No No Yes 0.000000 0.000000 1.000000 0.000000
No No No 0.000000 0.000000 0.000000 1.000000