Self-study
Do the difficulty ratings of questions update as more users attempt the questions?
Also, is the formula used in calculating the those ratings publicly available?
1
Do the difficulty ratings of questions update as more users attempt the questions?
Also, is the formula used in calculating the those ratings publicly available?
1 comments
I was always curious, but this question ultimately made me ask: PrepTest 102 - Section 2 - Question 6 | Explanation & Discussion