Statistics of the Piper's Test
© Paul Cooijmans
Scores on
The Piper's Test
as of 27 March 2022
Contents type
: Verbal, numerical, spatial, logical.
Period
: 2019-present
n
: 16
Median
: 9.3
Quartile deviation
: 5.3
Range
: 24.5
Maximum possible: 36
Male median: 9.5 (
n
= 15)
Female median: 7.0 (
n
= 1)
Resolution
: 0.47 (0.66 if half points are frequently given)
1.5
*
2
**
3
*
5
*
6
*
7
*
9
*
9.5
*
13
**
14
*
15
*
16
*
18
*
25
*
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