Research FundamentalsUnit 310 min read
Research Problem Formulation: Questions, Objectives & Proposal Components
Unit 3 of Research Fundamentals covers how to identify, define, and structure research problems, formulate research questions and objectives, and organize a research proposal—critical skills for engineering projects, from optimizing Daraz’s delivery routes to improving Ncell’s network reliability.
Core Concepts
1. What is a Research Problem?
A research problem is a clear, focused, and significant gap in knowledge or practice that requires investigation. It must be:
- Specific: Narrow enough to investigate within a reasonable timeframe.
- Feasible: Achievable with available resources (time, budget, data).
- Relevant: Addresses a real-world need (e.g., improving traffic efficiency in Kathmandu).
- Novel: Contributes new insights (not just repeating existing studies).
Why is it crucial?
- Guides the entire research process.
- Ensures the study is purposeful (not random).
- Helps secure funding (e.g., for a PU-funded engineering project).
2. Formulating Research Questions
A research question (RQ) is a precise, answerable query that drives the study. It must be:
- Clear: Avoids ambiguity (e.g., "How does AI improve Daraz’s delivery efficiency?" vs. "Can AI help?").
- Researchable: Data or methods exist to answer it.
- Significant: Matters to stakeholders (e.g., NTC, Pathao, or government).
Types of Research Questions
| Type | Example (Nepal Context) | Purpose |
|---|---|---|
| Descriptive | "What are the peak traffic hours in Kathmandu?" | Explains current conditions. |
| Comparative | "Does Khalti’s payment speed differ from eSewa’s?" | Compares two methods. |
| Causal | "How does Ncell’s 5G rollout affect internet speeds?" | Tests cause-and-effect. |
| Exploratory | "What challenges do small businesses face on Daraz?" | Investigates new areas. |
| Hypothesis-Based | "Does increasing server capacity reduce NEPSE app crashes?" | Tests a prediction. |
Worked Example: Ncell’s Network Optimization Problem: High latency in Pokhara during peak hours (5–8 PM). Research Question: "What factors contribute to increased latency in Ncell’s 4G network in Pokhara between 5 PM and 8 PM, and how can they be mitigated?" Why this works:
- Specific: Time (5–8 PM), location (Pokhara), technology (4G).
- Feasible: Ncell can provide network logs.
- Relevant: Directly impacts user experience.
3. Setting Research Objectives
Objectives are SMART (Specific, Measurable, Achievable, Relevant, Time-bound) goals derived from the research question.
How to Write Objectives
- Start with an action verb: "To analyze," "To compare," "To evaluate."
- Be precise: Avoid vague terms like "study" or "examine."
- Include criteria for success: Quantify if possible.
Example for Daraz’s Delivery Route Optimization Research Question: "How can Daraz reduce delivery delays in Lalitpur by optimizing route planning?" Objectives:
- To map the current delivery routes in Lalitpur using GIS tools.
- To compare delivery times before and after implementing a dynamic routing algorithm.
- To evaluate the cost savings from reduced fuel consumption and vehicle usage.
In the Real World
Pathao’s Ride-Hailing Algorithm
- Idea Used: Causal research question + optimization objectives.
- How: Pathao’s engineers asked:
"How does real-time traffic data affect ride-matching success rates?"
They set objectives to:
- Reduce wait times by 30% using AI-driven route suggestions.
- Compare performance in Kathmandu vs. Pokhara.
- Outcome: Faster matches and higher driver satisfaction.
NTC’s Internet Speed Monitoring
- Idea Used: Descriptive research question + data-driven objectives.
- How: NTC’s study:
"What are the average internet speeds in Nepal’s top 10 districts?"
Objectives:
- Measure speeds at 3-hour intervals for 3 months.
- Identify districts with <50 Mbps speeds (e.g., Doti, Achham).
- Outcome: Targeted infrastructure upgrades in low-speed areas.
Khalti’s Fraud Detection System
- Idea Used: Comparative research question + hypothesis testing.
- How: Khalti’s team asked:
"Does two-factor authentication reduce fraudulent transactions by >50%?"
Objectives:
- Test fraud rates before/after implementing SMS + OTP verification.
- Compare fraud rates across Khalti, eSewa, and IME Pay.
- Outcome: Reduced fraud by 60%, saving millions in losses.
Visualizing Research Problem Formulation
Step-by-Step Process
flowchart TD
A["Identify a Real-World Issue"] --> B["Define the Gap in Knowledge"]
B --> C["Formulate a Research Question"]
C --> D["Develop SMART Objectives"]
D --> E["Write the Research Proposal"]
E --> F["Conduct Literature Review"]
F --> G["Design Methodology"]
G --> H["Collect & Analyze Data"]
H --> I["Draw Conclusions"]
I --> J["Report Findings"]Components of a Research Proposal
A well-structured proposal includes these core sections (visualized below):
mindmap
root((Research Proposal))
Title["1. Title (Clear & Concise)"]
Introduction["2. Background & Justification"]
LiteratureReview["3. Literature Review"]
ResearchQuestions["4. Research Questions & Objectives"]
Methodology["5. Methodology (How?)"]
Methodology1["Data Collection"]
Methodology2["Tools/Software"]
Methodology3["Sampling Technique"]
ExpectedOutcomes["6. Expected Outcomes"]
Timeline["7. Timeline & Budget"]
References["8. References"]Key Components Explained:
| Component | Purpose | Example (Nepal Context) |
|---|---|---|
| Title | Summarizes the problem and solution. | "Optimizing Ncell’s 5G Network Latency in Pokhara" |
| Background | Explains why the problem matters. | "Ncell’s 5G latency in Pokhara exceeds 200ms during peak hours." |
| Literature Review | Shows prior work and gaps your study fills. | "No studies exist on 5G latency in Pokhara’s hilly terrain." |
| Methodology | Describes how you’ll solve the problem. | "Use network analyzers to measure latency; compare with flatland data." |
| Objectives | Lists what you’ll achieve. | "Reduce latency by 40% using adaptive beamforming." |
IMAGE: Research Proposal Structure Diagram
Worked Example: Bank Loan Default Prediction
Problem: Commercial banks in Nepal (e.g., NMB, Global IME) lose billions annually due to loan defaults. Research Question: "Which customer attributes (income, credit history, employment status) most strongly predict loan defaults in Nepal’s commercial banks?" Objectives:
- To collect loan default data from 5 major banks (2018–2023).
- To analyze the correlation between default rates and attributes like income level and credit score.
- To develop a predictive model using machine learning (e.g., logistic regression).
- To compare model accuracy across different banks.
Proposal Outline:
flowchart LR
A["Problem: High Loan Defaults"] --> B["RQ: Predict Defaults Using Customer Data"]
B --> C["Objective 1: Data Collection"]
B --> D["Objective 2: Statistical Analysis"]
B --> E["Objective 3: Model Development"]
E --> F["Outcome: 85% Accuracy Model"]Common Mistakes to Avoid
| Mistake | Why It’s Bad | Fix |
|---|---|---|
| Vague research questions | Leads to unfocused studies. | Make questions specific (e.g., "How much?" vs. "Is there a difference?"). |
| Unrealistic objectives | Wastes time/money if unachievable. | Use SMART criteria. |
| Ignoring literature review | May duplicate existing work. | Cite 3–5 recent studies related to your topic. |
| Poor methodology description | Makes replication impossible. | Detail tools, data sources, and steps. |
Exam Tip
How to Score Full Marks in PU Exams
For "Explain in Detail" Questions:
- Use the problem → question → objectives → methodology framework.
- Example Answer Structure:
"The research problem in [context] is [define]. The research question is [state]. Objectives are [list 2–3 SMART goals]. The methodology involves [data collection] and [analysis], ensuring [feasibility]."
For Short Notes (e.g., "Research Objectives"):
- Define in one line, then give 2–3 bullet points with examples.
- Example:
Research Objectives: Clear, measurable goals guiding a study.
- Must be specific (e.g., "Reduce delivery time by 20%").
- Derived from research questions.
- Used in proposals to justify the study.
For Real-World Applications:
- Always tie to Nepal: Use Daraz, Ncell, Khalti, or NTC as examples.
- Example:
"Like Pathao uses real-time traffic data to optimize ride matching, a research problem on [topic] could apply similar techniques to [solve X]."
Diagrams Save Marks:
- Draw flowcharts for processes (e.g., proposal structure).
- Use tables for comparisons (e.g., types of research questions).
Avoid Plagiarism:
- Paraphrase definitions (e.g., don’t copy-paste "A research problem is...").
- Cite sources for theories (e.g., "As per Saunders et al. (2019), objectives must be...").
Practice Question with Model Answer
Question: "A bank wants to conduct research on customer satisfaction with digital banking. Formulate a research problem, research question, and two objectives."
Model Answer: Research Problem: Nepal’s digital banking adoption (e.g., NMB Online, SBI Yono) is growing, but customer satisfaction scores remain below 70% due to poor app usability and slow transaction speeds.
Research Question: "What specific features of digital banking apps (e.g., transaction speed, customer support, UI design) most influence customer satisfaction in Nepal?"
Objectives:
- To survey 500 digital banking users across Kathmandu, Pokhara, and Lalitpur to identify key pain points.
- To compare satisfaction scores between users of NMB Online, SBI Yono, and Global IME Mobile Banking.
Why This Works:
- Problem: Real-world issue (low satisfaction).
- Question: Specific (features → satisfaction).
- Objectives: Measurable (survey 500 users) and comparative.
Based on the PU BE Computer (PU) syllabus for Research Fundamentals, unit 3.
Discussion
Loading…