Introduction
Research plays a pivotal role in criminology, providing the foundation for understanding crime, criminal behaviour, and the effectiveness of justice systems. As a student studying criminology, I recognise that research goals are essential for advancing knowledge in this field, which often deals with complex social issues like recidivism, policing strategies, and victimology. This essay explores the main goals of research—description, explanation, prediction, and evaluation—drawing from established methodologies in social sciences. By briefly explaining each goal and its contribution to knowledge generation, the essay highlights their relevance to criminological studies. These goals, while interconnected, enable researchers to build a robust evidence base that informs policy and practice (Bryman, 2016). The discussion will demonstrate a sound understanding of these objectives, supported by academic sources, and consider their limitations in generating applicable knowledge.
Description as a Research Goal
The primary goal of description in research involves systematically observing and documenting phenomena to provide a clear picture of what is occurring. In criminology, this might entail mapping crime rates across different regions or describing patterns of offender behaviour. For instance, researchers could use surveys or official statistics to detail the prevalence of cybercrime in urban areas. This goal contributes to knowledge generation by establishing a factual baseline, allowing for the identification of trends and patterns that were previously unrecognised (Bachman and Schutt, 2017). Without accurate description, further analysis would lack grounding; however, it is limited as it does not delve into underlying causes, potentially overlooking contextual factors like socioeconomic influences. Indeed, descriptive research in criminology has informed reports on rising knife crime in the UK, fostering awareness and prompting deeper investigations.
Explanation as a Research Goal
Explanation seeks to uncover why certain phenomena occur, moving beyond surface-level observations to identify causal relationships. In a criminological context, this could involve exploring why individuals engage in gang violence, perhaps linking it to factors such as poverty or family breakdown through qualitative interviews or longitudinal studies. This goal generates knowledge by revealing mechanisms and theories, such as strain theory, which posits that crime arises from societal pressures (Merton, 1938). By explaining these links, researchers contribute to a theoretical framework that enhances understanding and guides interventions. Nevertheless, explanations can be challenged by variables like cultural differences, limiting universal applicability. Furthermore, in criminology, explanatory research has advanced knowledge on rehabilitation, showing how education reduces recidivism rates, thereby supporting evidence-based policy.
Prediction as a Research Goal
Prediction aims to forecast future events or behaviours based on established patterns and explanations. Criminologists might use statistical models to predict recidivism risks among ex-offenders, incorporating variables like age and prior convictions. This contributes to knowledge generation by enabling proactive measures, such as targeted prevention programmes, and testing the reliability of theories over time (Bryman, 2016). For example, predictive analytics in policing have helped anticipate hotspots for burglaries, refining resource allocation. However, predictions are not infallible, as unforeseen events like economic downturns can disrupt patterns, highlighting the goal’s limitations in dynamic fields like criminology. Typically, this approach builds on descriptive and explanatory foundations, creating cumulative knowledge that evolves with new data.
Evaluation as a Research Goal
Evaluation focuses on assessing the effectiveness of interventions, policies, or programmes. In criminology, this could involve appraising the impact of community policing on trust in law enforcement through randomised controlled trials or cost-benefit analyses. By determining what works and why, evaluation generates practical knowledge that bridges theory and application, such as evidencing the success of restorative justice in reducing reoffending (Bachman and Schutt, 2017). This goal is particularly valuable for policy-makers, contributing to refined strategies; arguably, it addresses real-world limitations by incorporating feedback loops. Yet, evaluations may face biases, like selection effects, which can undermine their validity.
Conclusion
In summary, the main goals of research—description, explanation, prediction, and evaluation—each play a distinct yet complementary role in generating knowledge within criminology. Description provides foundational facts, explanation uncovers causes, prediction anticipates outcomes, and evaluation assesses practical impacts, collectively advancing the field’s understanding of crime and justice. These goals enable criminologists to address complex problems, such as reducing inequality in the criminal justice system, though they are constrained by methodological and ethical challenges. Implications for students and practitioners include the need for rigorous, evidence-based approaches to inform progressive reforms. Ultimately, pursuing these goals fosters a more informed society, emphasising the importance of continued methodological development (Bryman, 2016).
References
- Bachman, R. and Schutt, R.K. (2017) The Practice of Research in Criminology and Criminal Justice. 6th edn. Thousand Oaks, CA: SAGE Publications.
- Bryman, A. (2016) Social Research Methods. 5th edn. Oxford: Oxford University Press.
- Merton, R.K. (1938) ‘Social Structure and Anomie’, American Sociological Review, 3(5), pp. 672-682.

