How to Identify a Research Problem

Research is the foundation of progress in food safety and technology. But before you can conduct meaningful research, you need to identify a problem worth investigating. This crucial first step determines the direction, scope, and ultimate success of your entire research journey. Understanding how to identify and evaluate research problems is essential for anyone working in food safety, whether you’re developing new preservation methods, investigating microbial contamination patterns, or exploring consumer behavior around food handling practices.

What is a research problem? 🔗

A research problem represents the beginning of certain difficulties or challenges that need specific investigation. According to Fred Kerlinger, a prominent researcher in behavioral science, a problem is an interrogative statement asking what relation exists between two or more variables. This means your research problem isn’t just any question-it’s a specific inquiry about how different factors interact with each other.

In food safety research, this might look like asking how storage temperature affects bacterial growth in ready-to-eat meals, or how employee training programs influence handwashing compliance in commercial kitchens. The key is that your problem focuses on relationships between measurable variables that you can actually investigate.

Why identifying the right problem matters 🔗

Selecting an appropriate research problem is more than just finding something interesting to study. It shapes every subsequent decision in your research process-from the methodology you’ll use to the type of data you’ll collect and how you’ll analyze it. A poorly defined problem can lead to wasted resources, inconclusive results, or research that doesn’t meaningfully contribute to the field.

In food safety, where research directly impacts public health, the stakes are particularly high. Your research problem should address genuine gaps in knowledge that, when filled, can improve food safety practices, inform policy decisions, or advance our understanding of foodborne hazards.

Essential criteria for selecting a research problem 🔗

Not every question makes a good research problem. Your potential problem should meet several key criteria to ensure it’s worth pursuing.

Originality and novelty 🔗

A research problem should introduce a fresh perspective and contribute original insights to your field. This doesn’t necessarily mean discovering something completely unprecedented. Originality can come from applying existing methods to new contexts, combining theories in innovative ways, or examining known issues in previously unstudied populations.

In food technology, you might investigate how emerging processing techniques affect nutrient retention, explore consumer acceptance of novel food safety interventions in specific cultural contexts, or examine the effectiveness of existing safety protocols in small-scale food businesses where they haven’t been thoroughly studied.

Solvability and measurability 🔗

Your research problem must be solvable through scientific investigation. This means the variables involved can be measured, manipulated, or observed in ways that allow you to draw valid conclusions. Key concepts in your problem need operational definitions-specific, measurable ways to study them.

For example, instead of vaguely studying “food quality,” you might measure specific indicators like microbial counts, pH levels, moisture content, or sensory evaluation scores. Rather than examining “consumer safety awareness,” you could assess knowledge through structured questionnaires, observe actual food handling behaviors, or measure compliance rates with safety recommendations.

Feasibility and practical considerations 🔗

Even the most original and well-defined problem isn’t valuable if you can’t actually conduct the research. Feasibility encompasses practical considerations including available time, budget, equipment, expertise, and access to research subjects or data sources. Your research design must be appropriate for addressing the problem while remaining practical to implement within your constraints.

Consider whether you can access necessary laboratory facilities, obtain required samples, recruit adequate participants, or secure ethical approvals. In food safety research, you might also need to consider regulatory requirements, industry partnerships, or specialized equipment availability.

Merton’s framework for problem formulation 🔗

Robert K. Merton, a renowned sociologist, outlined three principal components in the progressive formulation of research problems that guide researchers from initial curiosity to specific, researchable questions.

The originating questions 🔗

These represent your initial curiosity or concern about a particular issue. Originating questions are often broad and may not yet constitute a fully formed research problem. They might emerge from your personal observations, practical experiences in food facilities, gaps you’ve noticed in the literature, or theoretical frameworks you’re working with.

For instance, you might wonder why certain food establishments have higher rates of foodborne illness outbreaks, or why some preservation methods work better in certain conditions. These broad questions serve as starting points that need further refinement.

The rationale 🔗

The rationale explains why your question is worth pursuing. It states what will happen to existing knowledge or practice if your question is answered. A strong rationale distinguishes scientifically consequential questions from trivial ones by demonstrating how answering your question will contribute to theory, advance practical applications, or address significant gaps in understanding.

In food safety, your rationale might explain how answering your question could reduce foodborne illness rates, improve inspection protocols, inform regulatory policy, or help food businesses implement more effective safety measures.

The specifying questions 🔗

This final stage transforms your general originating question into specific, empirically verifiable questions. Specifying questions clearly indicate what observations or data will provide answers. They break down broad concerns into focused inquiries that can be systematically investigated.

If your originating question was about outbreak rates, your specifying questions might ask about specific operational factors, staff training levels, facility design characteristics, or food handling procedures that correlate with outbreak occurrence. These specific questions guide exactly what you’ll measure and how.

Finding the balance 🔗

One common challenge is defining a problem that’s neither too broad nor too narrow. Problems that are too general-like “improving food safety in restaurants”-lack the focus needed for systematic investigation and often require resources beyond what’s available. Problems that are too narrow may not yield sufficient data or make meaningful contributions to the field.

The goal is finding that middle ground where your problem is specific enough to be manageable but substantial enough to be significant. This often requires iterative refinement based on preliminary literature review, pilot observations, and discussions with experienced researchers in your field.

Sources for identifying research problems 🔗

Research problems don’t emerge from thin air. They come from careful observation and engagement with your field. Common sources include personal experiences working in food facilities, critical review of published literature where you notice gaps or contradictions, previous research that suggests new directions, existing theories that need testing in new contexts, and current practical challenges faced by food safety professionals.

Stay connected with practitioners, attend industry conferences, read recent publications, and maintain curiosity about emerging issues in food safety. The best research problems often arise at the intersection of theoretical understanding and practical need.

What do you think? How do you approach the challenge of defining research problems in your own work? Have you encountered situations where refining your research problem significantly improved your study’s direction and outcomes?

References

1. https://www.sociologydiscussion.com/social-science/social-research-social-science/formulation-of-problem-in-social-research-3-components-sociology/13405
2. https://home.ubalt.edu/tmitch/kerlinger.htm
3. https://researcher.life/blog/article/what-is-a-research-problem-types-and-examples/
4. https://scientific-publishing.webshop.elsevier.com/research-process/finer-research-framework/
5. https://www.fsis.usda.gov/science-data/research-priorities