For the BDl-2 - Oklahoma State Department of Education

Table D.1

Standard Scores, Percentile Ranks, Normal Curve Equivalents, Scaled Scores, z-Score, arid T-Score values

for the BDl-2

Categories of DO

Scores for BDl-2

Standard Score

for BDl-2

155

154

153

152

151

150

149

148

147

146

145

144

143

142

141

140

139

138

137

136

135

134

133

132

131

130

129

128

127

126

125

124

123

122

121

120

119

118

117

116

115

84

114

113

112

82

81

79

110

109

108

75

111

224

Percentile Rank

for BDl-2

>99.9

>99.9

>99.9

>99.9

>99.9

>99.9

>99.9

99.9

99.9

99.9

99.9

99.8

99.8

99.7

99.7

99.6

99.5

99

99

99

99

99

99

98

98

98

97

97

96

96

95

95

94

93

92

91

90

88

87

86

Appendix D ? Other Metrics

n

73

70

NCE

for 8D1¡¤2

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

>99

99

98

96

95

94

92

91

89

88

87

85

Sc?led Score

for B01-2

19

18

17

(

16

15

84

82

81

79

78

77

75

74

72

71

70

68

67

65

64

63

61

z..Score

Values

3.67

3.60'

3.53

3.47

3.40

3.33

3.27

3.20

3.13

3.07

3.00

2.93

2.87

2.80

2.73

2.67

2.60

2.53

2.47

2.40

2.33

2.27

2.20

2.13

2.07

2.00

1.93

1.87

1.80

1.73

1.67

1.60

T?Score

1.47

1.40

-1.33

1.27

1.20

1.13

1.07

1.00

0.93

0.87

0.80

0.73

0.67

0.60

0.53

65

1.53

14

13

12

Values

87

86

85

85

84

83

83

82

81

81

80

79

79

78

n

n

76

75

75

74

73

73

72

71

71

70

69

69

68

67

67

66

65

64

63

63

62

61

61

60

59

59

58

57

57

56

55

Table D.1 (Continued)

Standard Scores, Percentile Ranks, Normal Curve Equivalents, Scaled Scores, z-Score, and T-Score values

for the BDl-2

Categories of DQ

Scores for BDl-2

NCE

for BDl-2

Standard Score

for BDl-2

Percentile Rank

for BDl-2

57

0.2

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