Data
303,287 items of data are available, covering 211,604 participants.
Some values have special meanings defined by Data-Coding
2536.
Defined-instances run from 0 to 1, labelled using Instancing
178.
Units of measurement are correct-answers.
| Maximum | 14 |
| Decile 9 | 7 |
| Decile 8 | 7 |
| Decile 7 | 6 |
| Decile 6 | 6 |
| Median | 5 |
| Decile 4 | 4 |
| Decile 3 | 4 |
| Decile 2 | 4 |
| Decile 1 | 3 |
| Minimum | 0 |
|
|
- There are 15 distinct values.
- Mean = 5.16248
- Std.dev = 1.75405
- 253 items above graph maximum of 11
- 104 items have value -1 (Not calculable due to unclean data)
|
2 Instances
Instance 0 : Assessment run 2014
123,061 participants, 123,061 items
| Maximum | 14 |
| Decile 9 | 8 |
| Decile 8 | 7 |
| Decile 7 | 6 |
| Decile 6 | 6 |
| Median | 5 |
| Decile 4 | 5 |
| Decile 3 | 4 |
| Decile 2 | 4 |
| Decile 1 | 3 |
| Minimum | 0 |
|
|
- There are 15 distinct values.
- Mean = 5.49265
- Std.dev = 1.84938
- 1 item above graph maximum of 13
- 89 items have value -1 (Not calculable due to unclean data)
|
Instance 1 : Assessment run 2021
180,226 participants, 180,226 items
| Maximum | 14 |
| Decile 9 | 7 |
| Decile 8 | 6 |
| Decile 7 | 6 |
| Decile 6 | 5 |
| Median | 5 |
| Decile 4 | 4 |
| Decile 3 | 4 |
| Decile 2 | 4 |
| Decile 1 | 3 |
| Minimum | 0 |
|
|
- There are 15 distinct values.
- Mean = 4.93718
- Std.dev = 1.64838
- 78 items above graph maximum of 11
- 15 items have value -1 (Not calculable due to unclean data)
|
Notes
This is a simple unweighted sum of the number of correct answers given to the 14 fluid intelligence questions. Participants who did not answer all of the questions within the allotted 2 minute limit are scored as zero for each of the unattempted questions.
Coding 2536 defines 1 special value:
- -1 represents "Not calculable due to unclean data"
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 20016 | Fluid intelligence score | Field 20016 is the touchscreen equivalent of web-based Current Field |
