irt-service/app/lib/irt/test_information_function.py
2021-10-29 19:19:12 +00:00

17 lines
436 B
Python

from lib.irt.item_information_function import ItemInformationFunction
class TestInformationFunction():
def __init__(self, irt_model):
self.irt_model = irt_model
self.iif = ItemInformationFunction(irt_model)
def calculate(self, items, **kwargs):
sum = 0
for item in items:
result = self.iif.calculate(b_param=item.b_param, theta=kwargs['theta'])
item.iif = result
sum += item.iif
return sum