an examination of the factor structure of the psychopathy checklist

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Specific type of instrumental violence If a code of 2, 3, or 4 was given on the continuum (e.g. some evidence of instrumental violence), what was the primary reason for the use of instrumental violence: 1 = Monetary gain 2 = Drugs or alcohol (includes prescription drugs) 3 = Revenge/retribution 4 = A male (a fight over an affair or jealousy, or upset about ending of relationship) 5 = To obtain nonconsensual sex/Intentionally victimize a male or male/female child 6 = Other 7 = Unable to code ARF Scoring The rating of none, seldom, mixed, most, always given for each of the five ARF items (see Part B) will be determined by the following criteria: RATING CRITERIA NEEDED TO BE MET EXAMPLE (for item a) None characteristic is present in 0% of aggressive acts 4 aggressive acts, 0 out of 4 (none) were prepared Seldom characteristic is present in 1-49% of aggressive acts 4 aggressive acts, 1 out of 4 were prepared Mixed characteristic is present in 50% of aggressive acts 4 aggressive acts, 2 out of 4 were prepared* Most characteristic is present in 51-99% of aggressive acts 4 aggressive acts, 3 out of 4 were prepared Always characteristic is present in 100% of aggressive acts 4 aggressive acts, 4 out of 4 (all) were prepared * for an odd number of aggressive acts, this rating would not be employed 119
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AN EXAMINATION OF THE FACTOR STRUCT
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Preface Ethics approval for this re
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3 Results .........................
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List of Tables Table 1 Confirmatory
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Acknowledgements I owe my deepest g
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To my family and friends, Thank you
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among female youth populations, the
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Third, it has been suggested that t
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only a small proportion of conduct-
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irresponsible, and antisocial tende
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A long line of research has demonst
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females. When a model is considered
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to do with whether the measure is w
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Understanding the factor structure
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(Leschied et al., 2001; Moretti, Ca
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psychopathic offenders were signifi
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instrumental aggression. However, w
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Given the relationships between the
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associated with self-report will be
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1.4.1 Hypotheses The current thesis
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ecords, school records, medical rec
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2.2.3 Instrumental-Reactive Coding
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eceiving services from YFPS. Althou
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3 Results 3.1 Coding Reliability In
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This was followed by acquaintance v
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Figure 2. Percentage of cases by se
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index that adjusts for model comple
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Item 1 Item 2 Item 4 Item 5 Item 6
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(1-19), 38.7% scored in the moderat
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offences, 28.6% were for revenge or
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association between the dichotomous
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from the original dataset. In other
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in instrumental aggression was acco
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etween the dichotomous psychopathy
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psychopath based on a cut score of
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the three-factor model was unable t
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sample since violent offenders are
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who also concluded that antisocial
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they are less likely to use reactiv
Page 79 and 80: more strongly related to instrument
Page 81 and 82: Pickard, 2007; Barry, Pickard, & An
Page 83 and 84: measure of psychopathy may be limit
Page 85 and 86: Further, based on the relatively lo
Page 87 and 88: score. Although this is a valid mea
Page 89 and 90: Having access to a large sample, we
Page 91 and 92: demonstrated, the utility of differ
Page 93 and 94: malleable youth sample may facilita
Page 95 and 96: Berkowitz, L. (1993). Aggression: I
Page 97 and 98: Gender differences in mental health
Page 99 and 100: Edens, J. F., Skeem, J. L., Cruise,
Page 101 and 102: Frick, P. J., Cornell, A. H., Barry
Page 103 and 104: Hare, R. D., & Neumann, C. S. (2006
Page 105 and 106: Jones, S., Cauffman, E., Miller, J.
Page 107 and 108: Lynam, D. R. (1996). Early identifi
Page 109 and 110: Murrie, D. C., Cornell, D. G., Kapl
Page 111 and 112: of the official and self-reported h
Page 113 and 114: Salekin, R. T., Rogers, R., & Sewel
Page 115 and 116: Stockdale, K. C., Olver, M. E., Won
Page 117 and 118: Vitale, J. E., & Newman, J. P. (200
Page 119 and 120: Xie, H., Cairns, R. B., & Cairns, B
Page 121 and 122: Appendix B: Factor Models Table A1
Page 123 and 124: 112
Page 125 and 126: Appendix E: Coding Scheme and Guide
Page 127 and 128: PART A: OFFENCE CHARACTERISTICS AND
Page 129: PART C: WOODWORTH & PORTER`S INSTRU
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