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Extended Investigation
XI03Mean Scaled Score32.8
Standard Deviation6.7
Scaled 5050
Students Scoring 40+EXACT21
High AchieversView Roll →High Achiever DistributionEXACT
40
5
41
4
42
3
43
2
44
0
45
1
46
1
47
1
48
1
49
1
50
2
Scaling
Raw vs scaled study scores for Extended Investigation in 2021.
| Raw Score | Scaled Score | Adjustment |
|---|---|---|
| 20 | 22.00 | +2.00 |
| 21 | 23.06 | +2.06 |
| 22 | 24.13 | +2.13 |
| 23 | 25.20 | +2.20 |
| 24 | 26.27 | +2.27 |
| 25 | 27.34 | +2.34 |
| 26 | 28.42 | +2.42 |
| 27 | 29.49 | +2.49 |
| 28 | 30.56 | +2.56 |
| 29 | 31.62 | +2.62 |
| 30 | 32.68 | +2.68 |
| 31 | 33.73 | +2.73 |
| 32 | 34.77 | +2.77 |
| 33 | 35.79 | +2.79 |
| 34 | 36.81 | +2.81 |
| 35 | 37.81 | +2.81 |
| 36 | 38.79 | +2.79 |
| 37 | 39.76 | +2.76 |
| 38 | 40.70 | +2.70 |
| 39 | 41.63 | +2.63 |
| 40 | 42.53 | +2.53 |
| 41 | 43.41 | +2.41 |
| 42 | 44.27 | +2.27 |
| 43 | 45.10 | +2.10 |
| 44 | 45.89 | +1.89 |
| 45 | 46.66 | +1.66 |
| 46 | 47.40 | +1.40 |
| 47 | 48.10 | +1.10 |
| 48 | 48.77 | +0.77 |
| 49 | 49.41 | +0.41 |
| 50 | 50.00 | 0.00 |
Calculated Scaling Data (Raw Study Score 20 to 50)
| Raw Score | Scaled Score |
|---|---|
| 20 | 22.00 |
| 21 | 23.06 |
| 22 | 24.13 |
| 23 | 25.20 |
| 24 | 26.27 |
| 25 | 27.34 |
| 26 | 28.42 |
| 27 | 29.49 |
| 28 | 30.56 |
| 29 | 31.62 |
| 30 | 32.68 |
| 31 | 33.73 |
| 32 | 34.77 |
| 33 | 35.79 |
| 34 | 36.81 |
| 35 | 37.81 |
| 36 | 38.79 |
| 37 | 39.76 |
| 38 | 40.70 |
| 39 | 41.63 |
| 40 | 42.53 |
| 41 | 43.41 |
| 42 | 44.27 |
| 43 | 45.10 |
| 44 | 45.89 |
| 45 | 46.66 |
| 46 | 47.40 |
| 47 | 48.10 |
| 48 | 48.77 |
| 49 | 49.41 |
| 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 2021.
Score Distribution Data (Scores 20 to 50)
| Study Score | Top % (Raw) | Top % (Scaled) | Students Scoring ≥ |
|---|---|---|---|
| 20 | 89.2% | 90.4% | 214 |
| 21 | 87.5% | 89.2% | 210 |
| 22 | 85.4% | 89.2% | 205 |
| 23 | 82.5% | 87.5% | 198 |
| 24 | 79.2% | 85.4% | 190 |
| 25 | 75.4% | 82.5% | 181 |
| 26 | 71.3% | 79.2% | 171 |
| 27 | 66.7% | 75.4% | 160 |
| 28 | 61.7% | 71.3% | 148 |
| 29 | 56.3% | 66.7% | 135 |
| 30 | 50.8% | 61.7% | 122 |
| 31 | 45.4% | 56.3% | 109 |
| 32 | 40.0% | 50.8% | 96 |
| 33 | 34.6% | 45.4% | 83 |
| 34 | 29.6% | 40.0% | 71 |
| 35 | 25.0% | 34.6% | 60 |
| 36 | 20.8% | 29.6% | 50 |
| 37 | 17.1% | 25.0% | 41 |
| 38 | 13.8% | 20.8% | 33 |
| 39 | 10.8% | 17.1% | 26 |
| 40 | 8.75% | 13.8% | 21 |
| 41 | 6.67% | 10.8% | 16 |
| 42 | 5.00% | 8.75% | 12 |
| 43 | 3.75% | 6.67% | 9 |
| 44 | 2.92% | 5.00% | 7 |
| 45 | 2.92% | 3.75% | 7 |
| 46 | 2.50% | 2.92% | 6 |
| 47 | 2.08% | 2.50% | 5 |
| 48 | 1.67% | 2.08% | 4 |
| 49 | 1.25% | 1.25% | 3 |
| 50 | 0.83% | 0.83% | 2 |
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.