Statistics of Introgers

© Matthew Scillitani


First Official Norms (11 January 2025)

Raw I.Q. %

10≤1120%
111180%
121233.3%
1312813.3%
1413316.7%
1513723.3%
1614230%
1714740%
1815250%
1915666.7%
20≥16186.7%

% = Proportion of examinees outscored in this test.


Histogram

N = 30

Mean = 16.67

Median = 17.5

Introgers_Histogram

Psychometric Properties

Reliability (G6) = 0.89

Crude g loading = 0.753

Standard error = 1.02

Difficulty = 0.167 (Easy)


Correlations With Other Tests

These are aggregated due to limited data.

Tests N Correlation
Ivec Spatial170.966
Ivec Numerical120.898
Cooijmans Spatial100.74
Misc (Other)3760.723
Ivec Verbal100.711
Misc Numerical120.689
Cooijmans Numerical100.677
Misc Spatial120.665
Misc Verbal100.53
Cooijmans Verbal100.272

N = 479

Threshold for Norming = 0.7


Item Analysis

Unsolved Items = 0

Suspicious Items = 0

Redundant Items* = 6

*Items solved by every candidate


Conclusions

On the whole, Introgers is a reasonably g loaded and very reliable numerical intelligence test.


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