Graphical Model Description
LinkModel: ecd://Mixnum/Mixed__Number__Subtraction/Evidence__Model__4/Item18LinkModel/
For Task: ecd://Mixnum/Mixed__Number__Subtraction/Borrow__from__Whole__Number/Item__18/
Variables
| Name | Role | External Name | Ordered | Values |
|---|
| Skill 1 | SM | | | Yes,
No,
|
| Skill 3 | SM | | | Yes,
No,
|
| Skill 4 | SM | | | Yes,
No,
|
| Skills1n3n4 | EM | | | Yes,
No,
|
| isCorrect | Observable | isCorrect | | Correct,
Incorrect,
|
Distributions
(
Skill 1,
Skill 3,
Skill 4,
) ->
Skills1n3n4
Type: HyperDirichlet Distribution
Parameters
| Skill 1 |
Skill 3 |
Skill 4 |
Yes |
No |
Sum |
Scale |
| Yes |
Yes |
Yes |
1.000000 |
0.000000 |
1.000000 |
1000000000.000000 |
| Yes |
Yes |
No |
0.000000 |
1.000000 |
1.000000 |
1000000000.000000 |
| Yes |
No |
Yes |
0.000000 |
1.000000 |
1.000000 |
1000000000.000000 |
| Yes |
No |
No |
0.000000 |
1.000000 |
1.000000 |
1000000000.000000 |
| No |
Yes |
Yes |
0.000000 |
1.000000 |
1.000000 |
1000000000.000000 |
| No |
Yes |
No |
0.000000 |
1.000000 |
1.000000 |
1000000000.000000 |
| No |
No |
Yes |
0.000000 |
1.000000 |
1.000000 |
1000000000.000000 |
| No |
No |
No |
0.000000 |
1.000000 |
1.000000 |
1000000000.000000 |
Probabilities
| Skill 1 |
Skill 3 |
Skill 4 |
Yes |
No |
| Yes |
Yes |
Yes |
1.000000 |
0.000000 |
| Yes |
Yes |
No |
0.000000 |
1.000000 |
| Yes |
No |
Yes |
0.000000 |
1.000000 |
| Yes |
No |
No |
0.000000 |
1.000000 |
| No |
Yes |
Yes |
0.000000 |
1.000000 |
| No |
Yes |
No |
0.000000 |
1.000000 |
| No |
No |
Yes |
0.000000 |
1.000000 |
| No |
No |
No |
0.000000 |
1.000000 |
(
Skills1n3n4,
) ->
isCorrect
Type: HyperDirichlet Distribution
Parameters
| Skills1n3n4 |
Correct |
Incorrect |
Sum |
Scale |
| Yes |
0.822800 |
0.177200 |
1.000000 |
325.000000 |
| No |
0.166100 |
0.833900 |
1.000000 |
50.000000 |
Probabilities
| Skills1n3n4 |
Correct |
Incorrect |
| Yes |
0.822800 |
0.177200 |
| No |
0.166100 |
0.833900 |