Table 3 The values observed for curves of the form of Eq. 2. A family of curves could be selected for the ‘Standard’ values; this particular combination was chosen because the difference from the Facility is zero at 20 and 100%
From: An inexpensive retrospective standard setting method based on item facilities
Range of Borderline scores | % of cohort | C | F | |
|---|---|---|---|---|
(a) | All possible Borderlines | 43 | 13.125 | 0.021 |
(b) | 1–6.5 | 32 | 12.756 | 0.0208 |
(c) | 1.5–6.5 | 23 | 13.562 | 0.0192 |
(d) | 1–5.5 | 27 | 12.6 | 0.0218 |
(e) | 0.5–6.5 (Excluding Source) | 28 | 12.964 | 0.0209 |
Exponential | 12.3 | 0.021 |