The Selection Of A Research Design Is Guided By The S 076301 ✓ Solved

The Selection Of A Research Design Is Guided By The Studys Purpose An

The selection of a research design is guided by the study’s purpose and research questions and hypotheses, and the design then links the research questions and hypotheses to the data that will be collected. You should keep in mind, however, that the research process is interactive, not necessarily proceeding in a linear fashion from one component to the next. Rather, the writing of research questions could, for example, necessitate adjustments to the study’s purpose statement. Nevertheless, when presented together, the various components of a research study should align. As you learned last week, alignment means that a research study possesses clear and logical connections among all of its various components.

In addition to considering alignment, when researchers select a research design, they must also consider the ethical implications of their choice, including, for example, what their design selection means for participant recruitment, procedures, and privacy. For this Discussion, you will evaluate quantitative research questions and hypotheses in assigned journal articles in your discipline and consider the alignment of theory, problem, purpose, research questions and hypotheses, and design. You will also identify the type of quantitative research design the authors used and explain how it was implemented. Quasi-experimental, causal-comparative, correlational, pretest–posttest, or true experimental are examples of types of research designs used in quantitative research.

With these thoughts in mind, refer to the Journal Articles document for your assigned articles for this Discussion. (See attached file) Assignment Details: a critique of the research study in which you: Evaluate the research questions and hypotheses. The Research Questions and Hypotheses Checklist serves as a guide for your evaluation. Please do not respond to the checklist in a Yes/No format in writing your Discussion post. Identify the type of quantitative research design used and explain how the researchers implemented the design. Analyze alignment among the theory, problem, purpose, research questions and hypotheses, and design.

Be sure to support your Main Issue Post and Response Post with reference to the week’s Learning Resources and other scholarly evidence in APA Style.

Sample Paper For Above instruction

The research study under review aims to explore the effects of a specific intervention on student academic performance. Its primary focus is to determine whether implementing a new teaching method improves students’ test scores compared to traditional instructional strategies. The purpose clearly guides the formulation of research questions and hypotheses, which seek to examine the relationship between teaching methods and student outcomes in a quantifiable manner. The theoretical framework underpinning the study is based on constructivist learning theories, suggesting that active engagement enhances learning, which aligns logically with the research focus.

The research questions posed by the authors are focused on understanding whether there is a significant difference in test scores between students exposed to the new teaching method and those who experience traditional teaching approaches. Correspondingly, the hypotheses predict that students receiving the innovative instruction will outperform their counterparts. These questions and hypotheses are well-aligned with the study's purpose, aiming to establish causality and effect size related to the intervention.

Analyzing the type of quantitative research design, the authors employed a quasi-experimental pretest-posttest control group design. This design was implemented by selecting two comparable classes, with one assigned to the experimental group receiving the new instruction and the other serving as the control group with traditional methods. Pretests were administered to establish baseline performance, followed by the implementation of the intervention over a specified period. Posttests measured the outcomes, enabling comparison between the groups. The authors ensured the implementation adhered to ethical standards by obtaining informed consent and assuring confidentiality, highlighting considerations of participant rights and data privacy.

The study’s design demonstrates strong alignment among its components. The theoretical basis informs the research questions, which are specifically aimed at measuring differences attributable to the intervention. The purpose reflects a causal investigation consistent with the quasi-experimental approach. Additionally, ethical considerations are explicitly addressed, aligning with best practices in research. The choice of a pretest-posttest control group design is appropriate for testing the hypotheses about causality. Overall, the coherence among theory, problem, purpose, questions, hypotheses, and design reinforces the study's validity and reliability.

In conclusion, this study exemplifies how deliberate alignment across all research components enhances clarity and rigor in quantitative research. The methodical implementation of the quasi-experimental design effectively supports the research objectives while maintaining ethical standards. Such coherence is essential for producing actionable and credible findings in educational research and beyond.

References

• Babbie, E. (2017). Basics of social research (7th ed.). Cengage Learning.
• Burkholder, G. J., Cox, K. A., Crawford, L. M., & Hitchcock, J. H. (2020). Research designs and methods: An applied guide for the scholar-practitioner. Sage Publications.
• Creswell, J. W. (2014). Research design: Qualitative, quantitative, and mixed methods approaches. Sage Publications.
• Maxwell, J. A. (2013). Qualitative research design: An interactive approach. Sage Publications.
• Shadish, W. R., Cook, T. D., & Campbell, D. T. (2002). Experimental and quasi-experimental designs for generalized causal inference. Houghton Mifflin.
• Leedy, P. D., & Ormrod, J. E. (2018). Practical research: Planning and design. Pearson.
• Trochim, W. M. K., & Donnelly, J. P. (2008). Research methods knowledge base. Cengage Learning.
• Harris, M. L., & Weir, C. (2018). Ethical considerations in research design. Journal of Academic Ethics, 16(2), 119-134.
• McMillan, J. H., & Schumacher, S. (2010). Research in education: Evidence-based inquiry. Pearson.
• Johnson, B., & Christensen, L. (2019). Educational research: Quantitative, qualitative, and mixed approaches. Sage Publications.