| Forced Choice Methods |
|
|
| Chance |
|
| probability |
|
|
|
| Threshold |
|
| probability |
|
|
|
|
| For equal probability |
||
| of
all alternatives: |
||
|
|
|
| 2 |
||
| AFC |
||
| 50 % |
| 75 % |
|
|
|
| (N+1)
/ N |
||
| * 50 % |
||
|
|
|
| N |
||
| AFC |
||
|
|
|
| 100 /
N |
||
| % |
||