Stephane M. Shepherd
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Stephane M. Shepherd has a total of 72 co-authors. Here are the top co-authors by number of shared publications:
- James R. P. Ogloff
Swinburne University of Technology
9 shared publications Benjamin Spivak
Swinburne University of Technology, Alphington, Victoria, Australia
6 shared publicationsYin Paradies
Alfred Deakin Research Institute for Citizenship and Globalisation, Deakin University, Burwood, Victoria, Australia
6 shared publicationsBenjamin L. Spivak
Centre for Forensic Behavioural Science
4 shared publicationsIsabel Williams
Department of Psychology, University of Warwick, University Rd, Coventry, UK
4 shared publicationsJustin Trounson
Centre for Forensic Behavioural Science, Swinburne University of Technology, 1/582 Heidelberg Rd, Alphington, Victoria, Australia
4 shared publications
Latest Publications
- Open Access
- 17 January 2025
- Published by Springer Nature in Journal of Population Research
- Vol. 42  (1) , 1-20
A comparative study of family violence among Hindi-speaking and third-generation English-speaking Australian women
High prevalence and incidence rates of family violence (FV) amongst South Asian communities have been reported internationally. Despite the recognition that culturally and linguistically diverse (CALD) communities within Australia have additional risk factors associated with experiencing FV, Australia has limited research exploring FV amongst one of its fastest growing CALD populations, South Asians. With the Hindi-speaking community accounting for the single largest group within the South Asian community in Australia, this study aimed to address this gap. The 2016 Personal Safety Survey (PSS) was used to explore the prevalence rate and risk factors associated with FV victimisation for Hindi-speaking Australian women and compare this with third-generation English-speaking Australian women. The findings indicated that Hindi-speaking Australian women reported a lower prevalence rate of FV yet had different risk factors associated with their risk of victimisation. Specifically, Hindi-speaking females had only experience-based risk factors (e.g., child abuse) related to their victimisation of FV, whilst third-generation English-speaking females had both experience and situational-based risk factors (e.g., unemployment). These findings are unlikely to be representative of all Hindi-speaking Australians nor of South Asian Australians more broadly, as the survey design may have been biased towards a particular subset of Hindi-speaking Australians who could speak English fluently. Recommendations on how to address such limitations in future studies are discussed.
- 17 January 2025
- Published by Springer Nature in Journal of Population Research
- Vol. 42  (1) , 1-20
Open AccessA comparative study of family violence among Hindi-speaking and third-generation English-speaking Australian women
High prevalence and incidence rates of family violence (FV) amongst South Asian communities have been reported internationally. Despite the recognition that culturally and linguistically diverse (CALD) communities within Australia have additional risk factors associated with experiencing FV, Australia has limited research exploring FV amongst one of its fastest growing CALD populations, South Asians. With the Hindi-speaking community accounting for the single largest group within the South Asian community in Australia, this study aimed to address this gap. The 2016 Personal Safety Survey (PSS) was used to explore the prevalence rate and risk factors associated with FV victimisation for Hindi-speaking Australian women and compare this with third-generation English-speaking Australian women. The findings indicated that Hindi-speaking Australian women reported a lower prevalence rate of FV yet had different risk factors associated with their risk of victimisation. Specifically, Hindi-speaking females had only experience-based risk factors (e.g., child abuse) related to their victimisation of FV, whilst third-generation English-speaking females had both experience and situational-based risk factors (e.g., unemployment). These findings are unlikely to be representative of all Hindi-speaking Australians nor of South Asian Australians more broadly, as the survey design may have been biased towards a particular subset of Hindi-speaking Australians who could speak English fluently. Recommendations on how to address such limitations in future studies are discussed.
- Open Access
- 12 April 2024
- Published by Springer Nature in Journal of Population Research
- Vol. 41  (2) , 1-19
Hidden numbers, hidden people: Family violence among South Asian Australians
International research suggests that migrants face additional challenges that may heighten their risk of experiencing family violence (FV). South Asians are one of Australia’s fastest growing immigrant populations—yet relatively little is known about their experiences of FV. This study sought to address this research gap by ascertaining what could be gleaned about FV experiences of Australian South Asians the Australian Bureau of Statistic’s 2016 Personal Safety Survey (PSS). While prior versions of the PSS have been deemed non-representative of minority cultural groups, it remains the largest FV victimisation dataset in Australia, and undoubtedly would include information about South Asian Australians. Specifically this study examined the lifetime prevalence and 10-year incidence of most recent FV among South Asian-born (SAB) immigrants and compared these figures to Australian-born (AB) individuals. SAB Australians included in the PSS reported lower lifetime prevalence of intimate partner violence (IPV) and a lower 10-year incidence of at least one type of FV (IPV and/or non-partner FV) than AB Australians. The sampling approach of the PSS was shown to have substantial methodological limitations that reduced the utility of these findings. Specifically, the sampling of South Asian immigrants in Australia was not demographically representative nor was the sample size sufficient for meaningful analysis. The implications of these limitations and recommendations to address them in future population-level FV surveys are explored.
- 12 April 2024
- Published by Springer Nature in Journal of Population Research
- Vol. 41  (2) , 1-19
Open AccessHidden numbers, hidden people: Family violence among South Asian Australians
International research suggests that migrants face additional challenges that may heighten their risk of experiencing family violence (FV). South Asians are one of Australia’s fastest growing immigrant populations—yet relatively little is known about their experiences of FV. This study sought to address this research gap by ascertaining what could be gleaned about FV experiences of Australian South Asians the Australian Bureau of Statistic’s 2016 Personal Safety Survey (PSS). While prior versions of the PSS have been deemed non-representative of minority cultural groups, it remains the largest FV victimisation dataset in Australia, and undoubtedly would include information about South Asian Australians. Specifically this study examined the lifetime prevalence and 10-year incidence of most recent FV among South Asian-born (SAB) immigrants and compared these figures to Australian-born (AB) individuals. SAB Australians included in the PSS reported lower lifetime prevalence of intimate partner violence (IPV) and a lower 10-year incidence of at least one type of FV (IPV and/or non-partner FV) than AB Australians. The sampling approach of the PSS was shown to have substantial methodological limitations that reduced the utility of these findings. Specifically, the sampling of South Asian immigrants in Australia was not demographically representative nor was the sample size sufficient for meaningful analysis. The implications of these limitations and recommendations to address them in future population-level FV surveys are explored.
- Open Access
- 2 January 2024
- Published by Taylor & Francis in Psychiatry, Psychology and Law
- Vol. 32  (1) , 68-91
Police-reported family violence: are there differences amongst South Asian Australians and Australian-born Australians?
Numerous qualitative studies report South Asian migrants use police as a last resort for family violence (FV), however no quantitative evidence exists in Australia. This study examines police-reported FV recorded by Victorian police between September 2019 and February 2020 (N = 32,450) and compares reports made by South Asian-born (SAB) Australians to Australian-born (AB) Australians. Demographics, incidence and revictimisation rates, severity, frequency of risk and vulnerability factors (e.g. isolation & visa dependency) reported by the two groups were examined. More females were affected family members (AFMs) for both groups; however, SAB males were more likely to report non-partner FV. SAB AFMs reported a lower incidence rate and occurrence of revictimisation than AB AFMs. There were no significant differences in the level of severity (based on charges at time of incident); however, significantly higher number of risk factors were present for SABs reporting intimate partner violence. Mixed results emerged in the frequency of factors.
- 2 January 2024
- Published by Taylor & Francis in Psychiatry, Psychology and Law
- Vol. 32  (1) , 68-91
Open AccessPolice-reported family violence: are there differences amongst South Asian Australians and Australian-born Australians?
Numerous qualitative studies report South Asian migrants use police as a last resort for family violence (FV), however no quantitative evidence exists in Australia. This study examines police-reported FV recorded by Victorian police between September 2019 and February 2020 (N = 32,450) and compares reports made by South Asian-born (SAB) Australians to Australian-born (AB) Australians. Demographics, incidence and revictimisation rates, severity, frequency of risk and vulnerability factors (e.g. isolation & visa dependency) reported by the two groups were examined. More females were affected family members (AFMs) for both groups; however, SAB males were more likely to report non-partner FV. SAB AFMs reported a lower incidence rate and occurrence of revictimisation than AB AFMs. There were no significant differences in the level of severity (based on charges at time of incident); however, significantly higher number of risk factors were present for SABs reporting intimate partner violence. Mixed results emerged in the frequency of factors.
- 1 June 2023
- Published by American Psychological Association (APA) in Psychological Assessment
- Vol. 35  (6) , 484-496
Statistical learning methods and cross-cultural fairness: Trade-offs and implications for risk assessment instruments.
The use of statistical learning methods has recently increased within the risk assessment literature. They have primarily been used to increase accuracy and the area under the curve (AUC, i.e., discrimination). Processing approaches applied to statistical learning methods have also emerged to increase cross-cultural fairness. However, these approaches are rarely trialed in the forensic psychology discipline nor have they been trialed as an approach to increase fairness in Australia. The study included 380 Aboriginal and Torres Strait Islander and non-Aboriginal and Torres Strait Islander males assessed with the Level of Service/Risk Needs Responsivity (LS/RNR). Discrimination was assessed through the AUC, and fairness was assessed through the cross area under the curve (xAUC), error rate balance, calibration, predictive parity, and statistical parity. Logistic regression, penalized logistic regression, random forest, stochastic gradient boosting, and support vector machine algorithms using the LS/RNR risk factors were used to compare performance against the LS/RNR total risk score. The algorithms were then subjected to pre- and postprocessing approaches to see if fairness could be improved. Statistical learning methods were found to produce comparable or marginally improved AUC values. Processing approaches increased several fairness definitions (namely xAUC, error rate balance, and statistical parity) between Aboriginal and Torres Strait Islanders and non-Aboriginal and Torres Strait Islanders. The findings demonstrate that statistical learning methods may be a useful approach to increasing the discrimination and cross-cultural fairness of risk assessment instruments. However, both fairness and the use of statistical learning methods encompass significant trade-offs that need to be considered. (PsycInfo Database Record (c) 2023 APA, all rights reserved).
- 1 June 2023
- Published by American Psychological Association (APA) in Psychological Assessment
- Vol. 35  (6) , 484-496
Statistical learning methods and cross-cultural fairness: Trade-offs and implications for risk assessment instruments.
The use of statistical learning methods has recently increased within the risk assessment literature. They have primarily been used to increase accuracy and the area under the curve (AUC, i.e., discrimination). Processing approaches applied to statistical learning methods have also emerged to increase cross-cultural fairness. However, these approaches are rarely trialed in the forensic psychology discipline nor have they been trialed as an approach to increase fairness in Australia. The study included 380 Aboriginal and Torres Strait Islander and non-Aboriginal and Torres Strait Islander males assessed with the Level of Service/Risk Needs Responsivity (LS/RNR). Discrimination was assessed through the AUC, and fairness was assessed through the cross area under the curve (xAUC), error rate balance, calibration, predictive parity, and statistical parity. Logistic regression, penalized logistic regression, random forest, stochastic gradient boosting, and support vector machine algorithms using the LS/RNR risk factors were used to compare performance against the LS/RNR total risk score. The algorithms were then subjected to pre- and postprocessing approaches to see if fairness could be improved. Statistical learning methods were found to produce comparable or marginally improved AUC values. Processing approaches increased several fairness definitions (namely xAUC, error rate balance, and statistical parity) between Aboriginal and Torres Strait Islanders and non-Aboriginal and Torres Strait Islanders. The findings demonstrate that statistical learning methods may be a useful approach to increasing the discrimination and cross-cultural fairness of risk assessment instruments. However, both fairness and the use of statistical learning methods encompass significant trade-offs that need to be considered. (PsycInfo Database Record (c) 2023 APA, all rights reserved).
- 20 April 2023
- Published by Taylor & Francis in Psychiatry, Psychology and Law
- Vol. 30  (3) , 418-421
Crime, Mental Health and the Criminal Justice System in Africa: A Psycho-Criminological Perspective,
Crime, Mental Health and the Criminal Justice System in Africa: A Psycho-Criminological Perspective, explores selected ongoing and emerging psycho-legal issues across various criminal justice setti...
- 20 April 2023
- Published by Taylor & Francis in Psychiatry, Psychology and Law
- Vol. 30  (3) , 418-421
Crime, Mental Health and the Criminal Justice System in Africa: A Psycho-Criminological Perspective,
Crime, Mental Health and the Criminal Justice System in Africa: A Psycho-Criminological Perspective, explores selected ongoing and emerging psycho-legal issues across various criminal justice setti...
- 1 February 2023
- Published by American Psychological Association (APA) in Law and Human Behavior
- Vol. 47  (1) , 1-11
Racial justice in psycholegal research and forensic psychology practice: Current advances and a framework for future progress.
Police killings of Black civilians have brought unprecedented attention to racial and ethnic discrimination in the criminal justice and legal systems. However, these topics have been underexamined in the field of law-psychology, both in research and forensic-clinical practice. We discuss how a racial justice framework can provide guidance for advancing psycholegal research and forensic-clinical practice related to race, ethnicity, culture, and their intersections. A racial justice framework centers the goal of increasing fair and responsive treatment and just outcomes for the most vulnerable populations involved with the criminal justice, legal, and carceral systems and ending existing disparities. We argue that the framework should include the use of transparent nonobjectivity, in which racial justice is an explicit and acknowledged goal of research and practice that exists alongside a commitment to open and rigorous science and evidence-based practice. We then use the racial justice framework as a backdrop for discussing the articles and broader themes that appear in the special issue, which include racial biases in policing, public views of the police and use of force, expanding research on racial bias in lay judgments, understanding disparities in sentencing and corrections, and improving forensic practice. Finally, we look to the future, discussing practices and perspectives that can facilitate a racial justice approach in psycholegal research and forensic-clinical practice. Our recommendations include engaging in reflexivity and addressing positionality; expanding research questions and methods, especially qualitative and community-based participatory action research; centering and engaging with communities of color; greater emphasis on intersectionality; shifting toward structural and adaptive interventions; and greater integration of work from other fields. (PsycInfo Database Record (c) 2023 APA, all rights reserved).
- 1 February 2023
- Published by American Psychological Association (APA) in Law and Human Behavior
- Vol. 47  (1) , 1-11
Racial justice in psycholegal research and forensic psychology practice: Current advances and a framework for future progress.
Police killings of Black civilians have brought unprecedented attention to racial and ethnic discrimination in the criminal justice and legal systems. However, these topics have been underexamined in the field of law-psychology, both in research and forensic-clinical practice. We discuss how a racial justice framework can provide guidance for advancing psycholegal research and forensic-clinical practice related to race, ethnicity, culture, and their intersections. A racial justice framework centers the goal of increasing fair and responsive treatment and just outcomes for the most vulnerable populations involved with the criminal justice, legal, and carceral systems and ending existing disparities. We argue that the framework should include the use of transparent nonobjectivity, in which racial justice is an explicit and acknowledged goal of research and practice that exists alongside a commitment to open and rigorous science and evidence-based practice. We then use the racial justice framework as a backdrop for discussing the articles and broader themes that appear in the special issue, which include racial biases in policing, public views of the police and use of force, expanding research on racial bias in lay judgments, understanding disparities in sentencing and corrections, and improving forensic practice. Finally, we look to the future, discussing practices and perspectives that can facilitate a racial justice approach in psycholegal research and forensic-clinical practice. Our recommendations include engaging in reflexivity and addressing positionality; expanding research questions and methods, especially qualitative and community-based participatory action research; centering and engaging with communities of color; greater emphasis on intersectionality; shifting toward structural and adaptive interventions; and greater integration of work from other fields. (PsycInfo Database Record (c) 2023 APA, all rights reserved).
- 21 October 2022
- Published by SAGE Publications in Criminal Justice and Behavior
- Vol. 50  (1) , 76-100
Culture, Strengths, and Risk: The Language of Pre-Sentence Reports in Indigenous Sentencing Courts and Mainstream Courts
Pre-sentence reports (PSRs) provide important information about an individual’s background and circumstances to assist judicial officers in the sentencing process. The present study analyzed PSRs for 63 Aboriginal and Torres Strait Islander people sentenced by either an Indigenous sentencing court or a mainstream court in the Australian State of Victoria. Using natural language processing techniques, our analyses revealed few differences between PSRs conducted for each court. However, PSRs were found to predominantly feature key words that are risk-based, with mainstream court PSRs more negatively worded than the Indigenous sentencing court’s PSRs. This may have been due to the inclusion of results from a risk and need assessment tool. Pro-social factors did comprise more than one third of extracted keywords, although the number of strength-based culture-related keywords, in particular, was low across PSRs in both courts. It is possible that courts may not be receiving all the information needed to promote individualized justice.
- 21 October 2022
- Published by SAGE Publications in Criminal Justice and Behavior
- Vol. 50  (1) , 76-100
Culture, Strengths, and Risk: The Language of Pre-Sentence Reports in Indigenous Sentencing Courts and Mainstream Courts
Pre-sentence reports (PSRs) provide important information about an individual’s background and circumstances to assist judicial officers in the sentencing process. The present study analyzed PSRs for 63 Aboriginal and Torres Strait Islander people sentenced by either an Indigenous sentencing court or a mainstream court in the Australian State of Victoria. Using natural language processing techniques, our analyses revealed few differences between PSRs conducted for each court. However, PSRs were found to predominantly feature key words that are risk-based, with mainstream court PSRs more negatively worded than the Indigenous sentencing court’s PSRs. This may have been due to the inclusion of results from a risk and need assessment tool. Pro-social factors did comprise more than one third of extracted keywords, although the number of strength-based culture-related keywords, in particular, was low across PSRs in both courts. It is possible that courts may not be receiving all the information needed to promote individualized justice.
- 1 June 2022
- Published by American Psychological Association (APA) in Law and Human Behavior
- Vol. 46  (3) , 214-226
The cross-cultural fairness of the LS/RNR: An Australian analysis.
Cross-cultural research into risk assessment instruments has often identified comparable levels of discrimination. However, cross-cultural fairness is rarely addressed. Therefore, this study explored the discrimination and fairness of the Level of Service/Risk, Need, Responsivity (LS/RNR) within a sample of Aboriginal and Torres Strait Islander and non-Aboriginal and Torres Strait Islander males. We hypothesized that discrimination would not be significantly different for Aboriginal and Torres Strait Islander individuals and non-Aboriginal and Torres Strait Islander individuals. We further hypothesized that some fairness definitions would be unsatisfied. The study included 380 males (Aboriginal and Torres Strait Islander, n = 180) from Australia. Discrimination was assessed with the area under the curve (AUC) and cross AUC (xAUC). To determine fairness, error rate balance, calibration, predictive parity, and statistical parity were used. The discrimination of the LS/RNR was not statistically different (p = .61) between groups. The xAUC identified disparities (p < .001), with the LS/RNR being unable to discriminate between Aboriginal and Torres Strait Islander nonreoffenders and non-Aboriginal and Torres Strait Islander reoffenders (xAUC = .46, 95% CI [.35, .57]). Disparities among certain fairness definitions were identified, with Aboriginal and Torres Strait Islander individuals scoring higher on the LS/RNR (d = 0.52) and nonreoffenders being classified as high risk more often. The findings suggest that the LS/RNR may not be a cross-culturally fair risk assessment instrument for Australian individuals, and standard discrimination indices with comparable levels do not imply that a risk assessment instrument is cross-culturally fair. (PsycInfo Database Record (c) 2022 APA, all rights reserved).
- 1 June 2022
- Published by American Psychological Association (APA) in Law and Human Behavior
- Vol. 46  (3) , 214-226
The cross-cultural fairness of the LS/RNR: An Australian analysis.
Cross-cultural research into risk assessment instruments has often identified comparable levels of discrimination. However, cross-cultural fairness is rarely addressed. Therefore, this study explored the discrimination and fairness of the Level of Service/Risk, Need, Responsivity (LS/RNR) within a sample of Aboriginal and Torres Strait Islander and non-Aboriginal and Torres Strait Islander males. We hypothesized that discrimination would not be significantly different for Aboriginal and Torres Strait Islander individuals and non-Aboriginal and Torres Strait Islander individuals. We further hypothesized that some fairness definitions would be unsatisfied. The study included 380 males (Aboriginal and Torres Strait Islander, n = 180) from Australia. Discrimination was assessed with the area under the curve (AUC) and cross AUC (xAUC). To determine fairness, error rate balance, calibration, predictive parity, and statistical parity were used. The discrimination of the LS/RNR was not statistically different (p = .61) between groups. The xAUC identified disparities (p < .001), with the LS/RNR being unable to discriminate between Aboriginal and Torres Strait Islander nonreoffenders and non-Aboriginal and Torres Strait Islander reoffenders (xAUC = .46, 95% CI [.35, .57]). Disparities among certain fairness definitions were identified, with Aboriginal and Torres Strait Islander individuals scoring higher on the LS/RNR (d = 0.52) and nonreoffenders being classified as high risk more often. The findings suggest that the LS/RNR may not be a cross-culturally fair risk assessment instrument for Australian individuals, and standard discrimination indices with comparable levels do not imply that a risk assessment instrument is cross-culturally fair. (PsycInfo Database Record (c) 2022 APA, all rights reserved).
- 4 March 2022
- Published by Taylor & Francis in Australian Psychologist
- Vol. 57  (2) , 95-104
Working with Arab women with PTSD: what do we know?
Post-traumatic stress disorder (PTSD) is characterised by a range of symptoms including acute stress, flashbacks and avoidance of situations that trigger trauma. Women from Arabic-speaking backgrou...
- 4 March 2022
- Published by Taylor & Francis in Australian Psychologist
- Vol. 57  (2) , 95-104
Working with Arab women with PTSD: what do we know?
Post-traumatic stress disorder (PTSD) is characterised by a range of symptoms including acute stress, flashbacks and avoidance of situations that trigger trauma. Women from Arabic-speaking backgrou...
- 28 January 2022
- Published by SAGE Publications in Australasian Psychiatry
- Vol. 30  (4) , 486-489
Introducing an integrated model of cross-cultural assessment
Objective: With increasing levels of cultural diversity, it is important that mental health services are relevant and accessible to new migrant populations. Efforts have been made to bring attention to the unique experiences and needs of culturally and linguistically diverse (CALD) sub-groups in clinical settings, resulting in various frameworks and professional development workshops. While some of these strategies have raised awareness and persuaded service providers to accommodate different populations, few are effective and genuinely impact consumer outcomes. Conclusion: This paper proposes an integrated cross-cultural assessment framework comprising both clinical and organisational components to improve cross-cultural clinical encounters and consumer satisfaction. The framework underscores the importance of the therapeutic alliance through the building of rapport and trust. Moreover, the framework is designed to be organisationally feasible, and locally and practically oriented.
- 28 January 2022
- Published by SAGE Publications in Australasian Psychiatry
- Vol. 30  (4) , 486-489
Introducing an integrated model of cross-cultural assessment
Objective: With increasing levels of cultural diversity, it is important that mental health services are relevant and accessible to new migrant populations. Efforts have been made to bring attention to the unique experiences and needs of culturally and linguistically diverse (CALD) sub-groups in clinical settings, resulting in various frameworks and professional development workshops. While some of these strategies have raised awareness and persuaded service providers to accommodate different populations, few are effective and genuinely impact consumer outcomes. Conclusion: This paper proposes an integrated cross-cultural assessment framework comprising both clinical and organisational components to improve cross-cultural clinical encounters and consumer satisfaction. The framework underscores the importance of the therapeutic alliance through the building of rapport and trust. Moreover, the framework is designed to be organisationally feasible, and locally and practically oriented.