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G.R.I.D. II Information

The Geometric Reasoning Intelligence Dimensions II contains 20 items and measures spatial intelligence. The maximum time that is allowed to complete the test is 15 minutes. There is only one correct answer per question and 8 answer choices per question.

The Geometric Reasoning Intelligence Dimensions II assesses intelligence with scores ranging up to an IQ of 145.

The Geometric Reasoning Intelligence Dimensions II was developed by Randy Myers.

Normative Data

Pearson's R: + 0.988

Raw	Estimated IQ, sd.15
1	107
2	109
3	111
4	113
5	115
6	117
7	119
8	121
9	123
10	125
11	127
12	129
13	131
14	133
15	135
16	137
17	139
18	141
19	143
20	145

Raw	Estimated IQ, sd.15
1	107
2	109
3	111
4	113
5	115
6	117
7	119
8	121
9	123
10	125
11	127
12	129
13	131
14	133
15	135
16	137
17	139
18	141
19	143
20	145

Raw	Estimated IQ, sd.15
1	107
2	109
3	111
4	113
5	115
6	117
7	119
8	121
9	123
10	125
11	127
12	129
13	131
14	133
15	135
16	137
17	139
18	141
19	143
20	145

G.R.I.D. II Information

Normative Data

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Raw	Estimated IQ, sd.15
1	107
2	109
3	111
4	113
5	115
6	117
7	119
8	121
9	123
10	125
11	127
12	129
13	131
14	133
15	135
16	137
17	139
18	141
19	143
20	145