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Extended Investigation
XI03Mean Scaled Score33.2
Standard Deviation6.5
Scaled 5050
Students Scoring 40+EXACT25
High AchieversView Roll →High Achiever DistributionEXACT
40
6
41
4
42
5
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 2022.
| Raw Score | Scaled Score | Adjustment |
|---|---|---|
| 20 | 22.00 | +2.00 |
| 21 | 23.02 | +2.02 |
| 22 | 24.04 | +2.04 |
| 23 | 25.06 | +2.06 |
| 24 | 26.07 | +2.07 |
| 25 | 27.07 | +2.07 |
| 26 | 28.07 | +2.07 |
| 27 | 29.06 | +2.06 |
| 28 | 30.04 | +2.04 |
| 29 | 31.02 | +2.02 |
| 30 | 31.99 | +1.99 |
| 31 | 32.96 | +1.96 |
| 32 | 33.92 | +1.92 |
| 33 | 34.88 | +1.88 |
| 34 | 35.82 | +1.82 |
| 35 | 36.76 | +1.76 |
| 36 | 37.70 | +1.70 |
| 37 | 38.63 | +1.63 |
| 38 | 39.55 | +1.55 |
| 39 | 40.46 | +1.46 |
| 40 | 41.36 | +1.36 |
| 41 | 42.26 | +1.26 |
| 42 | 43.15 | +1.15 |
| 43 | 44.04 | +1.04 |
| 44 | 44.91 | +0.91 |
| 45 | 45.78 | +0.78 |
| 46 | 46.64 | +0.64 |
| 47 | 47.49 | +0.49 |
| 48 | 48.34 | +0.34 |
| 49 | 49.17 | +0.17 |
| 50 | 50.00 | -0.00 |
Calculated Scaling Data (Raw Study Score 20 to 50)
| Raw Score | Scaled Score |
|---|---|
| 20 | 22.00 |
| 21 | 23.02 |
| 22 | 24.04 |
| 23 | 25.06 |
| 24 | 26.07 |
| 25 | 27.07 |
| 26 | 28.07 |
| 27 | 29.06 |
| 28 | 30.04 |
| 29 | 31.02 |
| 30 | 31.99 |
| 31 | 32.96 |
| 32 | 33.92 |
| 33 | 34.88 |
| 34 | 35.82 |
| 35 | 36.76 |
| 36 | 37.70 |
| 37 | 38.63 |
| 38 | 39.55 |
| 39 | 40.46 |
| 40 | 41.36 |
| 41 | 42.26 |
| 42 | 43.15 |
| 43 | 44.04 |
| 44 | 44.91 |
| 45 | 45.78 |
| 46 | 46.64 |
| 47 | 47.49 |
| 48 | 48.34 |
| 49 | 49.17 |
| 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 2022.
Score Distribution Data (Scores 20 to 50)
| Study Score | Top % (Raw) | Top % (Scaled) | Students Scoring ≥ |
|---|---|---|---|
| 20 | 89.5% | 90.9% | 256 |
| 21 | 87.8% | 89.5% | 251 |
| 22 | 85.3% | 89.5% | 244 |
| 23 | 82.5% | 87.8% | 236 |
| 24 | 79.4% | 85.3% | 227 |
| 25 | 75.5% | 82.5% | 216 |
| 26 | 71.3% | 79.4% | 204 |
| 27 | 66.8% | 75.5% | 191 |
| 28 | 61.9% | 71.3% | 177 |
| 29 | 56.6% | 66.8% | 162 |
| 30 | 51.0% | 61.9% | 146 |
| 31 | 45.5% | 56.6% | 130 |
| 32 | 39.9% | 45.5% | 114 |
| 33 | 34.6% | 39.9% | 99 |
| 34 | 29.7% | 34.6% | 85 |
| 35 | 25.2% | 29.7% | 72 |
| 36 | 21.0% | 25.2% | 60 |
| 37 | 17.1% | 21.0% | 49 |
| 38 | 14.0% | 17.1% | 40 |
| 39 | 11.2% | 14.0% | 32 |
| 40 | 8.74% | 11.2% | 25 |
| 41 | 6.64% | 8.74% | 19 |
| 42 | 5.24% | 6.64% | 15 |
| 43 | 3.50% | 5.24% | 10 |
| 44 | 2.45% | 3.50% | 7 |
| 45 | 1.75% | 1.75% | 5 |
| 46 | 1.40% | 1.40% | 4 |
| 47 | 0.70% | 0.70% | 2 |
| 48 | 0.70% | 0.70% | 2 |
| 49 | 0.35% | 0.35% | 1 |
| 50 | 0.35% | 0.35% | 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.