Week 5 Assignment: Sampling and Participant Treatment ✓ Solved

Week 5 Assignment: Sampling and Participant Treatment. Instructions: Use this worksheet to strategize your sampling procedure and any ethical concerns that may arise with this group. Reviewing Chapters 4 and 5 will be helpful for this assignment. Please write in complete sentences.

Provide Hypothesis: For convenience, please paste your hypothesis here.

Target Population: Please describe your target population. In other words, who would you like your study to generalize to?

Accessible Population: Please describe your accessible population.

Sample Characteristics: How many people will you need for your study? In addition to needing statistical power to find an effect, consider: The sample size that will be representative of your population. If you are having any conditions in your study, how you will have enough participants for different conditions?

Sampling Procedure: After reviewing Chapter 5, which sampling procedure will you propose using in your study? Please apply this procedure to your study and describe how you will use it.

Ethical Considerations: Please review the APA Ethical Guidelines Concerning Human Participants in Research and identify at least three that are important for your particular study. For each guideline, please describe how your specific study will ensure ethical practices.

Paper For Above Instructions

Hypothesis: This study hypothesizes that the incorporation of interactive learning strategies will lead to improved academic performance among high school students compared to traditional lecture-based teaching methods.

Target Population: The target population for this study consists of high school students aged 14-18 years in the United States. This population is chosen as the aim is to generalize the findings to all high school students who may benefit from enhanced teaching methodologies.

Accessible Population: The accessible population will be the high school students enrolled in the local school district where the study will take place. This will include approximately 500 students from five different high schools, allowing for an appropriate and practical sample for the research.

Sample Characteristics: To ensure that the study is statistically powerful and representative, a minimum of 100 students will be needed to participate. This sample size is chosen based on previous studies that indicate a need for sufficient participants to detect a significant effect. Additionally, the study will include different conditions; therefore, a stratified sampling method will be utilized to ensure representation across various demographics (e.g., age, gender, socioeconomic status). This will help maintain a balance across different groups.

Sampling Procedure: The chosen sampling procedure for this study will be stratified random sampling. This method is efficient as it divides the population into several subgroups (strata) based on specific characteristics such as grade level and socioeconomic status. From each stratum, participants will be randomly selected to ensure that the sample reflects the diversity of the overall population of high school students. This approach will minimize sampling bias and assist in achieving the study's objectives of generalizability.

Ethical Considerations: The study will adhere to the APA Ethical Guidelines in the following ways:

1. Informed Consent: Participants will be fully informed about the nature and purpose of the study, including any risks involved, to obtain their voluntary consent prior to participation. Parental consent will also be sought for participants under 18 years of age.
2. Confidentiality: The study will ensure that all participant data is kept confidential and secure. Only aggregate data will be reported, and personal information will not be disclosed.
3. Debriefing: After the completion of the study, participants will receive a debriefing session to explain the study's findings and answer any questions they may have. This will promote transparency and ensure that participants leave the study with a clear understanding of their involvement.

By implementing these protocols, the research will maintain ethical rigor while exploring the effects of teaching methodologies on high school students' academic performance.

References

• American Psychological Association. (2017). Publication Manual of the American Psychological Association (6th ed.). Washington, DC: Author.
• Creswell, J. W. (2014). Research Design: Qualitative, Quantitative, and Mixed Methods Approaches (4th ed.). Thousand Oaks, CA: SAGE Publications.
• Field, A. P. (2013). Discovering Statistics Using IBM SPSS Statistics (4th ed.). London: SAGE Publications.
• Goodman, L. A. (1961). Snowball sampling. Annals of Mathematical Statistics, 32(1), 148-170.
• Lindgren, B. W., & Mason, R. (2010). Statistical Theory. Florham Park, NJ: Wiley.
• Newman, M. (2016). Applied Multivariate Statistical Analysis. New York: Springer.
• Rubin, A., & Babbie, E. R. (2017). Research Methods for Social Work (7th ed.). Boston, MA: Cengage Learning.
• Smith, S. M., & Glass, G. V. (1987). The benefits of psychotherapy: A meta-analysis. Journal of Consulting and Clinical Psychology, 55(2), 149-166.
• Stangor, C. (2013). Research Methods for the Behavioral Sciences (4th ed.). Boston, MA: Cengage Learning.
• Sugiyono. (2010). Quantitative, Qualitative, and R&D Approaches. Bandung: Alfabeta.