get ability estimation from source

2023-09-15 14:29:55 +00:00
parent f22d1c4cdb
commit 7a14856775
6 changed files with 78 additions and 4 deletions
--- a/app/models/item.py
+++ b/app/models/item.py
@ -11,8 +11,9 @@ class Item(BaseModel):
    position: Optional[int] = None
    passage_id: Optional[int] = None
    workflow_state: Optional[str] = None
-    attributes: List[Attribute]
+    attributes: List[Attribute] = None
    b_param: float = 0.00
+    response: Optional[str] = None

    def iif(self, solver_run, theta):
        return ItemInformationFunction(solver_run.irt_model).calculate(b_param=self.b_param, theta=theta)