Following is a list of testing practices. Assuming other things are equal, indicate whether the practice would lower reliability, raise reliability, or neither. Adding 10 items to the test that everyone answers correctly.
a. lower reliability c. neither raise nor lower reliability
b. raise reliability
Question 2
Following is a list of testing practices. Assuming other things are equal, indicate whether the practice would lower reliability, raise reliability, or neither. Removing ambiguous items from the test
a. lower reliability c. neither raise nor lower reliability
b. raise reliability