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Test info ABSOLUTE General information Psychometrics Type: Verbal test

35 questions

15 minutes Cronbach's α: 0.85 at N198

correlation with pro tests: +0,73 at N24

Norm: 1st official Additional information Test Author Difficulty: Dr. G. A. Grove









Test info Test Of Logical Relationships II General information Psychometrics Type: Verbal and numerical test

23 questions

21 minutes Cronbach's α: 0.79 at N226

Correlation with pro tests r: +0.75, at N16.

Norm: 1st official 01/12/2020 Additional information Test Author Difficulty: Dr. G. A. Grove









Test info union - 34 verbal analogies General information Psychometrics Type: Verbal

34 questions

34 minutes Cronbach's α: 0.80 at N70

Correlation with pro tests and RIQ r:+0.85 at N35

Norm: 1st official 11/24/2019 Additional information Test Author Difficulty: Hans Sjöberg









Test info ZDT pro version General information Psychometrics Type: Spatial

33 questions

30 minutes Cronbach's α: 0.92 at N77

Correlation with pro tests and RIQ r:+0.85 at N42

Norm: 1st official Additional information Test Author Difficulty: Christian Backlund









Test info Zolly's Dot Test General information Psychometrics Type: Spatial

33 questions

20 minutes Cronbach's α: 0.91 at N75

Correlation with pro tests and RIQ r:+0.91 at N24

Norm: 1st official Additional information Test Author Difficulty: Christian Backlund









Test info General information Psychometrics Type: Spatial & Numerical

30 questions

60 minutes Cronbach's α: 0.78 at N58

Correlation with pro tests. r= +0.88 at N=18

Norm: 1st official Additional information Test Author Difficulty:

Calculator allowed Andrew Hayles









Test info Zolly's Culture Fair Intelligence Test II General information Psychometrics Type: Spatial

44 questions

30 minutes Cronbach's α: 0.90 at N75

Correlation with pro tests. r=: +0.93 at N10

Norm: 1st official Additional information Test Author Difficulty: Christian Backlund









Test info Test Of Logical Relationships General information Psychometrics Type: Verbal with a small numerical part

40 questions

25 minutes Cronbach's α: 0.85 at N35

Correlation with pro tests. 0.86 at N11

Norm: 2nd official Additional information Test Author Difficulty: Dr. G. A. Grove









Test info OCTAGON General information Psychometrics Type: Spatial

40 questions

70 minutes Cronbach's α: 0.90 at N110

Correlation with pro tests. r:+0.96 at N14

Norm: 1st official Additional information Test Author Difficulty: Enrico Pretini









Test info General information Psychometrics Type: Spatial & Numerical

38 questions

40 minutes Cronbach's α: 0.84 at N107

Correlation with pro tests. r:+0.84 at N9

Norm: 1st official Additional information Test Author Difficulty:

Calculator allowed Christian Backlund









Test info SAN-Test, Spatial And Numerical Test General information Psychometrics Type: Spatial & Numerical

33 questions

30 minutes Cronbach's α: 0.82 at N79

Correlation with pro tests. r:+0.94 at N12

Norm: 1st official Additional information Test Author Difficulty:

Calculator allowed Christian Backlund









Test info General information Psychometrics Type: Spatial - Speed Test

42 questions

21 minutes Cronbach's α: 0.91 at N73

Correlation with pro tests. r: +0.95 at N10

Norm: 1st official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Spatial & Numerical

38 questions

40 minutes Cronbach's α: 0.87 at N95

Correlation with pro tests, r: +0.96 at N13

Norm: 1st official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Spatial

32 questions

27 minutes Cronbach's α: 0.85 at N175

Correlation with pro tests, r: +0.90 at N10

Norm: 1st official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Perspective Speed Test

40 questions

25 minutes Cronbach's α: 0.70 at N141

Correlation with pro tests, r: +0.70 at N13

Norm: 2nd official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Spatial Mini Test

14 questions

20 minutes Cronbach's α: 0.68 at N49

Correlation with pro tests, r: +0.95 at N10

Norm: 1st official Additional information Test Author Difficulty:

Hans Sjöberg









Test info General information Psychometrics Type: Spatial

20 questions

15 minutes Cronbach's α: 0.75 at N169

Correlation with pro tests, r: 0.94 at N10

Norm: 1st official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Spatial

37 questions

60 minutes Cronbach's α: 0.86 at N89

Correlation with pro tests, r: 0.97 at N10

Norm: 1st official Additional information Test Author Difficulty:

Alexi Edin









Test info General information Psychometrics Type: Spatial

18 questions

25 minutes Cronbach's α: 0.82 at N115

Correlation with pro tests, r: 0.97 at N9

Norm: 1st official Additional information Test Author Difficulty:

Hans Sjöberg









Test info General information Psychometrics Type: Spatial - Speed test

40 questions

20 minutes, 30 sec per item Cronbach's α: 0.89 at N204

Correlation with pro tests, r: +0.98 at N8

Norm: 1st official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Spatial

30 questions

45 minutes Cronbach's α: 0.79 at N165

Correlation with pro tests, r: +0.98 at N10

Norm: 1st official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Spatial

33 questions

22 minutes Cronbach's α: 0.86 at N408

Correlation with pro tests, r: +1.00 at N4

Norm: 1st official Additional information Test Author Difficulty:

Alexi Edin









Test info General information Psychometrics Type: Verbal (Language: English)

30 questions

45 minutes Cronbach's α: 0.89 at N44

Correlation with pro tests, r: +0.95 at N8

Norm: 2nd official Additional information Test Author Difficulty:

External references allowed B.S. Loe









Test info General information Psychometrics Type:Spatial

28 questions

45 minutes Cronbach's α: 0.79 at N155

Correlation with pro tests, r: +0.91 at N8

Norm: 1st official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Spatial + small Numerical part

30 questions

35 minutes Cronbach's α: 0.82 at N136

Correlation with pro tests, r: +0.99 at N6

Norm: 1st official Additional information Test Author Difficulty:

Calculator allowed Christian Backlund









Test info General information Psychometrics Type: Spatial

24 questions

45 minutes Cronbach's α: 0.74 at N229

Correlation with pro tests, r: +0.94 at N12

Norm: 2nd official Additional information Test Author Difficulty:

Christian Backlund









Test info General information Psychometrics Type: Numerical and Spatial

45 questions

60 minutes Cronbach's α: 0.89 at N72

Correlation with pro tests, r: N/A

Norm: 1st official



(Deflating high IQ) Additional information Test Author Difficulty:

Calculator allowed Christian Backlund









Test info General information Psychometrics Type: Spatial

22 questions

20 minutes Cronbach's α: 0.85 at N1753

Correlation with pro tests, r: +0.97 at N18

Norm: 2nd official Additional information Test Author Difficulty:

Hans Sjöberg









Test info General information Psychometrics Type: Spatial

30 questions

35 minutes Cronbach's α: 0.92 at N166

Correlation with pro tests, r: +0.90 at N22

Norm: 2nd official Additional information Test Author Difficulty:

Hans Sjöberg

