Hyp. 1 = The BPD group will have greater comorbidity on personality disorder scales than the OPD group.
T Scores Greater Than 60 |
T Scores Greater Than 70 |
t (78) = 6.78, p < .001 |
t (78) = 7.62, p < .001 |
T Scores Greater Than 60 |
T Scores Greater Than 70 |
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Group |
n |
M% (SD%) |
n |
M% (SD%) |
BPD |
35 |
76.9 (15.9) |
35 |
51.1 (17.3) |
OPD |
45 |
49.8 (25.4) |
38 |
24.7 (23.1) |
Effect Sizes and the Pearson Product Moment Correlation for the BPD and OPD Groups
t-tests on: |
Correlation Coefficient |
Pearson Product - Moment Correlation |
T scores above 60 |
r = .609 (r2 = 37%) |
r = .82, p < .001 |
T scores above 70 |
r = .653 (r2 = 43%) |
Hypothesis 2A = The BPD group will demonstrate greater neurological dysfunction than either the OPD or the Control group in Executive Dysfunctions.
Hypothesis 2B = The BPD group will demonstrate greater neurological dysfunction than either the OPD or the Control group in ADHD.
Table 4
Anova Results: Significance Testing and Effect Size
Significance Testing |
Effect Size |
|
Executive Dysfunction |
F (2, 137) = 38.29, p < .001 |
w2 = .35 |
ADHD |
F (1, 137) = 36.35, p < .001 |
w2 = .34 |
Table 5
Executive Dysfunction and ADHD Scale Means for the BPD, OPD, and Control Groups
Neuropsychological Dysfunction |
|||
Executive |
ADHD |
||
Groups |
n |
M (SD) |
M (SD) |
BPD |
35 |
67.3 (71.9) |
71.9 (9.2) |
OPD |
45 |
61.7 (11.0) |
64.9 (12.3) |
Control |
60 |
50.0 (9.6) |
52.2 (12.3) |