Core Readings

Slevitch (2011) Qualitative and Quantitative Methodologies Compared

1. Introduction

  • The article compares qualitative and quantitative research methodologies.

  • Both approaches aim to generate knowledge but differ in their philosophical foundations, data collection methods, and analysis techniques.

2. Philosophical Foundations

  • Quantitative Research follows a positivist paradigm, assuming that reality is objective and measurable. It seeks to test hypotheses and establish generalizable laws.

  • Qualitative Research is based on an interpretivist (or constructivist) paradigm, viewing reality as subjective and socially constructed. It aims to understand human experiences and meanings.

3. Research Design & Data Collection

Aspect

Quantitative Research

Qualitative Research

Purpose

Test hypotheses, establish causality

Explore meanings, understand perspectives

Data Type

Numerical (e.g., surveys, experiments)

Non-numerical (e.g., interviews, observations)

Sampling

Large, representative samples

Small, purposive samples

Data Collection

Structured (e.g., standardized questionnaires)

Unstructured/semi-structured (e.g., open-ended interviews)

4. Data Analysis & Interpretation

  • Quantitative: Uses statistical analysis to identify patterns, correlations, and causal relationships.

  • Qualitative: Uses thematic analysis, coding, and interpretation to uncover deeper meanings.

5. Strengths & Weaknesses

Quantitative Strengths:

  • Produces objective, generalizable findings.

  • Allows for statistical comparisons and hypothesis testing.

  • Suitable for large-scale studies.

Quantitative Weaknesses:

  • May overlook contextual and subjective factors.

  • Less flexible in exploring unexpected themes.

Qualitative Strengths:

  • Provides rich, in-depth understanding.

  • Captures human emotions, experiences, and complexity.

  • Flexible and adaptable to new discoveries.

Qualitative Weaknesses:

  • Limited generalizability due to small sample sizes.

  • Findings may be subjective and influenced by researcher bias.

6. Conc

lusion

  • Both methodologies have unique advantages and are best suited for different research questions.

  • Mixed-methods approaches (combining both) can provide a more comprehensive understanding.

  • The choice depends on the research objective:

    • If measuring and testingQuantitative

    • If exploring and understandingQualitative

Sullivan, C., Stephen, C., & Riley, S. (2012) Doing your Qualitative research Psychology project - Chapter 3. Planning and Ethics 

1. Introduction to Planning and Ethics in Qualitative Research

  • Effective research requires careful planning, including defining research questions, selecting appropriate methods, and considering ethical issues.

  • Ethical concerns are particularly important in qualitative research due to its emphasis on human experiences, emotions, and personal narratives.


2. Planning a Qualitative Research Project

a. Defining Research Questions

  • Research questions should be open-ended, exploratory, and flexible to allow for in-depth understanding.

  • Instead of asking “Does X cause Y?”, qualitative researchers ask “How do people experience X?”

b. Choosing a Research Approach

  • The approach should align with the research aims, such as:

    • Phenomenology (understanding lived experiences)

    • Grounded Theory (developing theories from data)

    • Narrative Analysis (studying personal stories)

    • Discourse Analysis (examining language use)

c. Sampling Strategies

  • Purposive sampling: Selecting participants based on relevance to the research question.

  • Snowball sampling: Using existing participants to recruit others.

  • Convenience sampling: Choosing readily available participants (though this has limitations).

d. Data Collection Methods

  • Common methods include interviews, focus groups, observations, and textual analysis.

  • Flexibility is key, allowing researchers to adapt based on findings.


3. Ethical Considerations in Qualitative Research

  • Ethical concerns are central due to the sensitive and personal nature of qualitative data.

a. Informed Consent

  • Participants must be fully informed about:

    • The research purpose

    • What participation involves

    • Potential risks and benefits

    • Their right to withdraw at any time

b. Confidentiality and Anonymity

  • Researchers must ensure that participants' identities remain protected.

  • Pseudonyms or general descriptions are often used to maintain anonymity.

c. Protecting Vulnerable Participants

  • Extra care is needed when working with children, individuals with mental health conditions, or marginalized groups.

  • Researchers must minimize potential distress and offer support if needed.

d. Reflexivity and Researcher Bias

  • Researchers should reflect on their own biases and how these might shape the research process.

  • Being transparent about their position helps ensure ethical integrity.


4. Ethical Review and Approval

  • Research must often go through an ethics review board to ensure ethical compliance.

  • Ethical approval is crucial for protecting both participants and researchers.


5. Conc

lusion

  • Successful qualitative research requires thorough planning and strict ethical adherence.

  • Ethical research is about respecting participants, ensuring credibility, and maintaining integrity in findings.

Sullivan, C., Stephen, C., & Riley, S. (2012) Doing your Qualitative research Psychology project - Chapter 6. Collecting your data

1. Introduction to Data Collection in Qualitative Research

  • Qualitative data collection involves gathering rich, in-depth insights into participants' experiences, thoughts, and behavioirs.

  • The method chosen should align with the research question and theoretical approach.


2. Choosing a Data Collection Method

The chapter discusses various qualitative data collection techniques, each with advantages and challenges.

a. Interviews

  • One of the most common methods in qualitative research.

  • Can be structured, semi-structured, or unstructured:

    • Structured: Fixed questions, little flexibility.

    • Semi-structured: Set questions but allows follow-up probes.

    • Unstructured: Free-flowing, more like a conversation.

  • Advantages: Provides deep, personal insights.

  • Challenges: Time-consuming, requires good interviewing skills.

b. Focus Groups

  • Group discussions where participants share and reflect on experiences together.

  • Useful for exploring social norms and group dynamics.

  • Advantages: Encourages discussion and idea-sharing.

  • Challenges: Some participants may dominate, while others stay quiet.

c. Observations

  • Involves watching and recording behaviour in natural settings.

  • Can be participant observation (researcher engages in the setting) or non-participant observation (researcher remains detached).

  • Advantages: Provides real-world context and non-verbal cues.

  • Challenges: Ethical concerns (e.g., privacy), observer bias, time-consuming.

d. Diaries and Written Accounts

  • Participants record their thoughts, feelings, or behaviours over time.

  • Often used in longitudinal research to track changes.

  • Advantages: Captures real-time reflections.

  • Challenges: Participants may forget or lose motivation.

e. Online Methods

  • Includes email interviews, online forums, and social media analysis.

  • Useful for reaching diverse and geographically dispersed populations.

  • Challenges: Lack of non-verbal cues, potential misunderstandings.


3. Practical Considerations in Data Collection

a. Building Rapport with Participants

  • Establishing trust is key to gaining honest and meaningful responses.

  • Researchers should be empathetic, non-judgmental, and respectful.

b. Recording and Transcribing Data

  • Audio or video recording is common, but ethical approval is required.

  • Transcription (turning speech into text) is time-consuming but crucial for analysis.

c. Managing Ethical Issues

  • Informed consent: Ensure participants understand their rights.

  • Confidentiality: Store data securely and use pseudonyms.

  • Minimizing harm: Be sensitive to participants’ emotions.


4. Reflexivity in Data Collection

  • Researchers must reflect on their role, biases, and influence on the data.

  • Keeping a research diary can help track personal reflections.


5. Conclusion

  • Choosing the right data collection method depends on the research aims, participants, and ethical considerations.

  • Ethical and practical planning is crucial for valid, reliable, and meaningful qualitative data.

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