Mean

—1 SD

+1 SD

2.14%

—3 SD —2 SD

2.14% +2 SD

+3 SD Score Ape

1 13.60%1 I 34.13% ) I 34.13%1 1 13.59%

Standard 55 70 86 100 115 130 145

Scaled 1 4 7 10 13 18 19

T score 20 30 ao 50 60 70 i

80

Pen:enele rank

i 1

I 5

I 10

I 20

I 30

I 50

I 70

i I

80 80 I

95 1

99

PSYCHOMETRIC CONVERSION TABLE

PSYCHOMETRIC CONVERSION TABLE

Standard Score ... •.,

Percentile Rank

.

Scaled Score .

ETS Score T-Score Z-Score ..

Descri on ,-.

. __... 88 21 425 42 -0.75 Low Avera • e

86 18 Low Av e . . • • '... ' , 84 _ 14 Low Av e

. • 4 1

82 12 Low Avera • e

80 9 6 367 37 - 1.33 Low Avera e

78 7 350 35 - 1.50 Borderline . ..: 76 . 5 Eiorderline

74 4 Borderline

72 3 Borderline

70 2 4 300 30 -2.00 : . .

68 • 2 275 28 -225 ned

66 1 ,411d 69-55

64 1 Moderate 54-40

62 1 . Severe 39-25

60 OA 2 233 • -2.67 ""legilli

58 0.2 225 22 -2.75 Profound <25

56 0.1 Profound <25

4 0.1 Profound <25

52 0.1 Pitiround <25

50 <0.1 Profound <25