Estimated norm:
| Raw score | IQ (SD = 15) |
|---|---|
| 10 | 134 |
| 14 | 141 |
| 18 | 149 |
| 22 | 157 |
| 26 | ≥169 |
Disclaimer:
These norms are valid only under conditions of fully independent completion. Any external aid invalidates the resulting estimate.
Computed using software developed by Marc-André Nydegger
Estimated norm:
| Raw score | IQ (SD = 15) |
|---|---|
| 10 | 134 |
| 14 | 141 |
| 18 | 149 |
| 22 | 157 |
| 26 | ≥169 |
Disclaimer:
These norms are valid only under conditions of fully independent completion. Any external aid invalidates the resulting estimate.
x x x
x x x x x x x x
12 19 21 22 23 24 25 26
x x x x x x x x x x x
16 20 21 26 29 35 38 44 49 55 64
| Male | Female |
| 11 | 0 |
| IT | US | BA | CN | ES | HR | JP | LT | TR |
| 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| FEB | MAR | MAY | JUN | AUG | SEP | NOV | DEC | |
| 2024 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 2025 | 1 | 1 | 1 | 1 | 1 | 2 | 0 | 0 |
N = 11
Lowest raw score = 12
Highest raw score = 26
Range = 15
Resolution = 2
Mean = 22.09
Median = 23
Raw score standard deviation = 3.73
Quartile deviation = 1.5
Standard error of measurement = 1.39 raw score points
Skewness = -1.91
Excess Kurtosis = 4.35
Sample-dependent Hardness = 0.12
Sample-independent Hardness = 0.15
Items solved by all = 10
Items solved by none = 0
Cronbach's alpha = 0.8619
Split Half Reliability Index = 0.8053
Spearman–Brown corrected = 0.8921
McDonald's omega = 0.883
Test dimensionality = essential unidimensionality
Overall discrimination = 0.5436
| Designation | Discrimination index | Number of items |
|---|---|---|
| Excellent | ≥0.7 | 5 |
| Very Good | 0.6–0.6999 | 3 |
| Good | 0.5–0.5999 | 3 |
| Acceptable | 0.4–0.4999 | 1 |
| Borderline | 0.3–0.3999 | 1 |
| Poor | 0.2–0.2999 | 1 |
| Nonfunctional | ≤0.1999 | 2 |
| Insufficient data | NaN | 10 |
You can find explanations about the discrimination computation here.