Research Design: Choosing a Type of Research Design | Scribbr 🎓

Research Design: Choosing the Right Approach

Understanding Quantitative Research Designs

• The video begins by discussing the importance of selecting a research design after deciding between quantitative and qualitative research.

• Quantitative designs are categorized into descriptive and correlational designs, which measure variables to understand relationships without influencing them.

• Experimental and quasi-experimental designs test cause-and-effect relationships by manipulating independent variables while controlling other factors.

• In experimental designs, groups are randomly assigned to different teaching methods to compare outcomes, providing strong evidence for causal claims.

• Quasi-experimental designs compare pre-existing groups when random assignment is not feasible, allowing researchers to analyze differences in outcomes.

Exploring Qualitative Research Designs

• Qualitative research is less rigidly defined and focuses on gaining a rich understanding of specific contexts or phenomena.

• Common qualitative designs include case studies, which involve detailed data collection on specific subjects or organizations for comparative analysis.

• Ethnographic studies immerse researchers in communities to observe cultural dynamics and social interactions over extended periods.

• Other qualitative approaches include phenomenological research (understanding lived experiences), narrative research (examining storytelling), and grounded theory (developing new theories from qualitative data).

• The video concludes with a transition to participant selection for research, indicating further exploration in subsequent content.