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Extended Investigation
XI03Mean Scaled Score33.2
Standard Deviation6.7
Scaled 5050
Students Scoring 40+EXACT24
High AchieversView Roll →High Achiever DistributionEXACT
40
6
41
4
42
4
43
3
44
2
45
1
46
2
47
0
48
1
49
0
50
1
Scaling
Raw vs scaled study scores for Extended Investigation in 2023.
| Raw Score | Scaled Score | Adjustment |
|---|---|---|
| 20 | 22.00 | +2.00 |
| 21 | 23.26 | +2.26 |
| 22 | 24.48 | +2.48 |
| 23 | 25.67 | +2.67 |
| 24 | 26.83 | +2.83 |
| 25 | 27.96 | +2.96 |
| 26 | 29.05 | +3.05 |
| 27 | 30.12 | +3.12 |
| 28 | 31.17 | +3.17 |
| 29 | 32.18 | +3.18 |
| 30 | 33.17 | +3.17 |
| 31 | 34.14 | +3.14 |
| 32 | 35.09 | +3.09 |
| 33 | 36.02 | +3.02 |
| 34 | 36.93 | +2.93 |
| 35 | 37.82 | +2.82 |
| 36 | 38.70 | +2.70 |
| 37 | 39.56 | +2.56 |
| 38 | 40.40 | +2.40 |
| 39 | 41.24 | +2.24 |
| 40 | 42.06 | +2.06 |
| 41 | 42.88 | +1.88 |
| 42 | 43.68 | +1.68 |
| 43 | 44.48 | +1.48 |
| 44 | 45.28 | +1.28 |
| 45 | 46.07 | +1.07 |
| 46 | 46.85 | +0.85 |
| 47 | 47.64 | +0.64 |
| 48 | 48.42 | +0.42 |
| 49 | 49.21 | +0.21 |
| 50 | 50.00 | 0.00 |
Calculated Scaling Data (Raw Study Score 20 to 50)
| Raw Score | Scaled Score |
|---|---|
| 20 | 22.00 |
| 21 | 23.26 |
| 22 | 24.48 |
| 23 | 25.67 |
| 24 | 26.83 |
| 25 | 27.96 |
| 26 | 29.05 |
| 27 | 30.12 |
| 28 | 31.17 |
| 29 | 32.18 |
| 30 | 33.17 |
| 31 | 34.14 |
| 32 | 35.09 |
| 33 | 36.02 |
| 34 | 36.93 |
| 35 | 37.82 |
| 36 | 38.70 |
| 37 | 39.56 |
| 38 | 40.40 |
| 39 | 41.24 |
| 40 | 42.06 |
| 41 | 42.88 |
| 42 | 43.68 |
| 43 | 44.48 |
| 44 | 45.28 |
| 45 | 46.07 |
| 46 | 46.85 |
| 47 | 47.64 |
| 48 | 48.42 |
| 49 | 49.21 |
| 50 | 50.00 |
Reading this graph:
The blue line shows the scaling trend calculated from available data. Note that this is a statistical approximation and may be slightly inaccurate. The grey line shows scores if there was no scaling and is useful to see if a subject scales up or down.
Want to know how this is calculated?Score Distribution
Estimated study score distribution for Extended Investigation in 2023.
Score Distribution Data (Scores 20 to 50)
| Study Score | Top % (Raw) | Top % (Scaled) | Students Scoring ≥ |
|---|---|---|---|
| 20 | 89.8% | 91.2% | 246 |
| 21 | 88.0% | 89.8% | 241 |
| 22 | 85.8% | 89.8% | 235 |
| 23 | 82.8% | 88.0% | 227 |
| 24 | 79.6% | 85.8% | 218 |
| 25 | 75.9% | 82.8% | 208 |
| 26 | 71.5% | 79.6% | 196 |
| 27 | 66.8% | 75.9% | 183 |
| 28 | 61.7% | 71.5% | 169 |
| 29 | 56.6% | 71.5% | 155 |
| 30 | 51.1% | 66.8% | 140 |
| 31 | 45.6% | 61.7% | 125 |
| 32 | 40.1% | 56.6% | 110 |
| 33 | 35.0% | 51.1% | 96 |
| 34 | 29.9% | 45.6% | 82 |
| 35 | 25.2% | 40.1% | 69 |
| 36 | 20.8% | 35.0% | 57 |
| 37 | 17.2% | 25.2% | 47 |
| 38 | 13.9% | 20.8% | 38 |
| 39 | 10.9% | 17.2% | 30 |
| 40 | 8.76% | 13.9% | 24 |
| 41 | 6.57% | 10.9% | 18 |
| 42 | 5.11% | 8.76% | 14 |
| 43 | 3.65% | 5.11% | 10 |
| 44 | 2.55% | 3.65% | 7 |
| 45 | 1.82% | 2.55% | 5 |
| 46 | 1.46% | 1.82% | 4 |
| 47 | 0.73% | 0.73% | 2 |
| 48 | 0.73% | 0.73% | 2 |
| 49 | 0.36% | 0.36% | 1 |
| 50 | 0.36% | 0.36% | 1 |
Note: This distribution graph is a reconstructed visualisation for illustrative purposes only. It is estimated from incomplete data and should not be used for exact score calculations.