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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 152.

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

Normative Data

Pearson's R: + 0.952

Raw	Estimated IQ, sd.15
1	114
2	116
3	118
4	120
5	122
6	124
7	126
8	128
9	130
10	132
11	134
12	136
13	138
14	140
15	142
16	144
17	146
18	148
19	150
20	152

Raw	Estimated IQ, sd.15
1	114
2	116
3	118
4	120
5	122
6	124
7	126
8	128
9	130
10	132
11	134
12	136
13	138
14	140
15	142
16	144
17	146
18	148
19	150
20	152

Raw	Estimated IQ, sd.15
1	114
2	116
3	118
4	120
5	122
6	124
7	126
8	128
9	130
10	132
11	134
12	136
13	138
14	140
15	142
16	144
17	146
18	148
19	150
20	152

G.R.I.D. II Information

Normative Data

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Raw	Estimated IQ, sd.15
1	114
2	116
3	118
4	120
5	122
6	124
7	126
8	128
9	130
10	132
11	134
12	136
13	138
14	140
15	142
16	144
17	146
18	148
19	150
20	152