Research Questions and Sampling Techniques PDF

Summary

This document contains questions and answers regarding research methods, specifically sampling techniques. It covers topics such as probability and non-probability sampling, and the benefits and drawbacks of different sampling approaches. The document also has questions related to topics like the purpose of literature reviews and their role in research.

Full Transcript

**1. What is the most common source of evidence in research, and what are two terms used to refer to it?**\ \* **Answer:** Individuals are the most common source of evidence, often called \"participants\" or \"subjects.\" **2. What term refers to the collective group of individuals from whom data a...

**1. What is the most common source of evidence in research, and what are two terms used to refer to it?**\ \* **Answer:** Individuals are the most common source of evidence, often called \"participants\" or \"subjects.\" **2. What term refers to the collective group of individuals from whom data are collected?**\ \* **Answer:** A \"sample.\" **3. In quantitative research, what are the two main types of sampling procedures?**\ \* **Answer:** Probability sampling and non-probability sampling. **4. What is a defining characteristic of probability sampling, and what is its goal?**\ \* **Answer:** A known probability of selection and aims to select a sample representative of a larger group for generalization of the results. **5. Define \"margin of error\" in sampling.**\ \* **Answer:** The extent to which repeated random samples will deviate from the population. **6. What happens to the margin of error when the sample size increases?**\ \* **Answer:** The margin of error decreases. **7. Name three types of random sampling techniques.**\ \* **Answer:** Simple random sampling, systematic sampling, stratified random sampling, and cluster sampling (any three is fine). **8. How does simple random sampling work?**\ \* **Answer:** Each member of the population has an equal chance of being selected. **9. What is \"non-response\" in sampling?**\ \* **Answer:** The problem of randomly selected participants not completing the research. **10. What is systematic sampling?**\ \* **Answer:** Selecting every *n*th member of a list or population. **11. What is the purpose of stratified random sampling?**\ \* **Answer:** To ensure that subgroups (strata) within a population are proportionally represented in the sample. **12. How does cluster sampling work, and what are typical examples?**\ \* **Answer:** Naturally occurring groups (e.g., schools, districts) are randomly selected first, then subjects are randomly selected from those groups. **13. What is a defining characteristic of non-probability sampling?**\ \* **Answer:** The probability of selecting a participant is unknown. **14. How are participants chosen in non-random sampling, give one characteristic?**\ \* **Answer**: Based on their characteristics or their availability to participate. **15. What is one major advantage of convenience sampling?**\ \* **Answer:** The ease with which participants can be recruited. **16. What is a major disadvantage of both convenience and snowball sampling?**\ \* **Answer:** The lack of representativeness of the general population. **17. In qualitative studies, why are participants selected purposefully?**\ \* **Answer:** To provide the best information to address the research question, these cases are studied in depth. **18. What is \"extreme case sampling\" in qualitative research?**\ \* **Answer:** Selecting cases that are unique or atypical outliers. **19. What are two types of hybrid approaches for mixed-method sampling?**\ \* **Answer:** Stratified purposeful sampling and purposeful random sampling, concurrent and multilevel. (Any two is fine) **20. What is one important criterion for evaluating a subjects section/sampling procedure?**\ \* **Answer:** The participants should be clearly described with specific and detailed information, and the population is defined clearly, sampling is clearly described, free from bias, etc. **1. What is the broad purpose of a literature review?**\ \* **Answer:** To relate previous research and theory to the problem under investigation. **2. How does a literature review help in placing a research problem in context?**\ \* **Answer:** By showing how a current or proposed study compares to previous investigations, allowing the research problem and methodology to be placed in an appropriate context. **3. Why might researchers be less likely to use the most effective methods without a good literature review?**\ \* **Answer:** Because they wouldn\'t be aware of what methods have already been shown to be effective in previous studies. **4. What are some specific purposes of reviewing the literature (name 3)?**\ \* **Answer:** Refining the research problem, establishing the conceptual or theoretical orientation, developing significance, identifying methodological limitations, identifying contradictory findings, developing research hypotheses, and learning about new information. (Any three is fine) **5. How does reviewing literature help refine a research problem?**\ \* **Answer:** By learning how others have defined the problem, finding ideas and examples, and clarifying concepts and variables, leading to a more specific and focused problem formulation. **6. How does a literature review help establish a study\'s conceptual or theoretical orientation?**\ \* **Answer:** By identifying if a new theory is proposed or tested, or if existing theory will be used. It also establishes a logical link between the research question and methodology within a pertinent conceptual framework. **7. How can the review help researchers identify new directions and avoid duplication?**\ \* **Answer:** By revealing what has already been studied, allowing researchers to explore gaps in the existing literature and avoid unnecessary repetition. **8. How can the literature review help identify methodological limitations of existing research?**\ \* **Answer:** By examining both successful and unsuccessful methods used in previous studies and suggesting a need to replicate research with specific improvements. **9. What is the significance of identifying contradictory findings in previous research?**\ \* **Answer:** This provides an opportunity to design research that can resolve the contradiction and therefore contribute significantly to knowledge. **10. When should existing theories be used to justify a research hypothesis?**\ \* **Answer:** When there are few or no closely related studies, or when educational studies aren\'t clearly related to the problem; and also the literature can provide evidence for the hypothesis **11. What is the first step in reviewing related literature?**\ \* **Answer:** Select a topic and key terms. **12. Name three places to find databases.** - **Answer:** ERIC, Google Scholar, AI tools for literature search. **13. What is the difference between a primary and secondary source?**\ \* **Answer:** A primary source is an original article or report where researchers communicate directly, while a secondary source reviews, summarizes, or discusses primary research. **14. What is a meta-analysis?**\ \* **Answer:** A review that quantitatively synthesizes previous studies using statistical methods to calculate an overall effect. **15. Why is it important to examine the methodology of meta-analyses?**\ \* **Answer:** Because there are different ways to identify and combine studies, which can affect the credibility of the results. **16. In what way is it beneficial to take notes electronically or on index cards?** - **Answer:** Because records can easily be organized in different ways after receiving the articles. **17. What are three things that should be included in notes about a primary source?**\ \* **Answer:** Summary of the study, analysis of the study and summary of how the study relates to the research problem. **18. What is one of the best sources for finding new articles to review?** - **Answer:** The reference section of a primary source. **19. What does it mean to say a literature review is \"thematic\"?**\ \* **Answer:** A review in which a topic is identified and discussed without a detailed analysis of individual studies. This approach is more common in qualitative reviews. **20. What are three criteria for evaluating the review of literature?**\ \* **Answer:** Adequate coverage of the topic, citation of actual findings, up-to-date information, analysis/summary of previous studies, organization by topic, summarizing minor studies & detail of major studies, relation to research problem, logical basis for the hypothesis, and the development of the significance of the research. 1. **What are the three primary classifications of educational measures?** 2. **Differentiate between cognitive and non-cognitive measures. Provide an example of each.** 3. **What is the distinction between commercially prepared and locally developed measures?** 4. **Describe the difference between self-report measures and observations.** 5. **What are the three main characteristics used to differentiate types of tests?** 6. **Explain the difference between norm-referenced and criterion-referenced tests.** 7. **List and briefly describe three types of standardized tests.** 8. **What is the purpose of Likert scales in questionnaires? How are they structured?** 9. **Define semantic differential scales and provide an example of their use.** 10. **What are the advantages and disadvantages of using questionnaires?** 11. **Explain the difference between low-inference and high-inference observations.** 12. **Identify two challenges that can arise during high-inference observations.** 13. **What strategies can reduce observer bias in observational research?** 14. **What are the key characteristics of structured, semi-structured, and unstructured interview questions?** 15. **List three advantages and three disadvantages of using interviews as a data collection method.** 16. **Why is avoiding double-barreled questions important when constructing survey items?** 17. **What does validity mean in the context of evaluating research instruments? Provide an example.** 18. **What is response bias, and how can it be controlled in questionnaires?** 19. **Describe three resources where researchers can locate educational measures.** 20. **What is the halo effect, and how does it influence observational research?** 1. **Q**: What are the main limitations of using personal experience as a source of knowledge?\ **A**: Bias, subjective interpretations, inaccurate observations, and the influence of self-esteem on objectivity. 2. **Q**: How can reliance on tradition hinder the acquisition of new knowledge?\ **A**: It discourages questioning existing practices and makes adopting innovative ideas difficult. 3. **Q**: Why should we analyze the suggestions of authorities critically?\ **A**: Authorities can be wrong, may present opinions as facts, and can provide conflicting perspectives. 4. **Q**: What distinguishes research from other sources of knowledge?\ **A**: It is systematic, disciplined, objective, and involves data collection, interpretation, and reporting. 5. **Q**: What is the significance of objectivity in research?\ **A**: It ensures observations and conclusions are unbiased and based solely on evidence. 6. **Q**: Why is verification important in research?\ **A**: Verification through replication ensures the reliability and generalizability of findings. 7. **Q**: What does it mean for a research question to be "significant"?\ **A**: It addresses important issues with potential to benefit educational practices or knowledge. 8. **Q**: Why is linking research to theory essential?\ **A**: Theories provide a framework for understanding phenomena and generalizing findings. 9. **Q**: How can researchers ensure their conclusions are credible?\ **A**: By providing a coherent, evidence-based chain of reasoning, addressing limitations, and ensuring methodological rigor. 10. **Q**: What is the role of peer review in scientific inquiry?\ **A**: It ensures credibility, allows scrutiny, and validates findings through professional critique. 11. **Q**: What is the primary difference between quantitative and qualitative research?\ **A**: Quantitative research focuses on numerical data, while qualitative research provides narrative or textual insights. 12. **Q**: Why might mixed-method research be beneficial?\ **A**: It combines the strengths of quantitative and qualitative approaches for comprehensive insights. 13. **Q**: What is the main disadvantage of qualitative research?\ **A**: Small, non-random samples limit generalizability to larger populations. 14. **Q**: Why is sampling critical in quantitative research?\ **A**: It ensures data is representative and findings are generalizable. 15. **Q**: How does applied research differ from basic research?\ **A**: Applied research addresses practical problems, while basic research expands theoretical knowledge. 16. **Q**: What is the focus of action research?\ **A**: Improving practices and outcomes within a specific institution or context. 17. **Q**: What is a key characteristic of analytical research?\ **A**: It involves systematic analysis of documents, records, or artifacts to investigate events or ideas. 18. **Q**: What is informed consent, and why is it important?\ **A**: Participants must be informed about the study and agree voluntarily, ensuring ethical integrity. 19. **Q**: Why is it essential to protect participants\' anonymity and confidentiality?\ **A**: To maintain privacy and avoid harm or discomfort to participants. 20. **Q**: What is the purpose of institutional review boards (IRBs)?\ **A**: To review research proposals, ensuring ethical standards are upheld before data collection begins. 21. **1. Q: What are the two Greek words that form the basis of \"pedagogy\" and what do they mean?** A: \"Paidos\" meaning \"child\" and \"agein\" meaning \"to guide, to lead\" 22. **2. Q: What is the difference between \"educere\" and \"ducere\"?** A: \"Educere\" means \"to place another out of a certain state\" while \"ducere\" means \"to guide\" 23. **3. Q: What are the four main phases of the Hermeneutical Phenomenological Method?** A: 1) Previous Stage or Clarification of Budgets 4\) Writing about-Reflecting on the Experience Lived 24. **4. Q: What is the primary purpose of phenomenology in education?** A: To understand and interpret the fundamental structures of lived educational experiences and recognize their pedagogical value 25. **5. Q: What are the two types of silence described in phenomenological research?** A: 1) Literal/epistemological silence (linked to what cannot be said) 2\) Ontological silence (moments when we acquire meaningful experience) 26. **6. Q: What is the main purpose of the \"Previous Stage\" in phenomenological research?** A: To establish budgets, hypotheses, preconceptions, and recognize potential biases that could intervene in the research 27. **7. Q: What are the three main methods for collecting experiential material according to Van Manen?** A: 1) Description of personal experiences 2\) Conversational interview 3\) Close observation 28. **8. Q: What is the difference between in-depth interviews and conversational interviews in phenomenology?** A: In-depth interviews seek biographical information and interpretations, while conversational interviews seek to obtain the lived meaning of specific experiences 29. **9. Q: What is an \"epiphany\" in phenomenological text?** A: A sudden perception or intuitive understanding of the life meaning of something that is so significant it moves us in the central part of our being 30. **10. Q: How should anecdotes be written in phenomenological research?** A: They should be described as lived, avoiding causal explanations, generalizations, or abstract interpretations, focusing on specific events and experiences 31. **11. Q: What disciplines does pedagogy merge as a multidisciplinary science?** A: Philosophy, psychology, anthropology, sociology, and economics 32. **12. Q: What is the main difference between close observation and participant observation?** A: Close observation avoids formulating previous schemes of thought, while participant observation starts from or develops categories 33. **13. Q: What is the purpose of the \"selective or marking approach\" in phenomenological analysis?** A: To identify phrases that are especially fundamental or revealing of the experience being described 34. **14. Q: According to the text, what should researchers do with their theoretical knowledge during phenomenological research?** A: They should not relegate theories but prefer to disregard them to obtain freedom of thought 35. **15. Q: What is the primary goal of the phenomenological method according to Martinez?** A: To move from the particular to the universal, creating a complete phenomenological description 36. **16. Q: What are the two dimensions of meaning in phenomenological text?** A: 1) Semantic meanings (expositive) 2\) Expressive quality (non-cognitive) 37. **17. Q: How does phenomenology view the subject-object relationship?** A: It does not conceive subject and object as separate entities; the existence of world objects as something differentiated from human consciousness is put in parentheses 38. **18. Q: What sequence is followed in collecting experiential material?** A: 1) Conversational interview 2\) Writing of descriptions 3\) Formulation of questions 4\) Conversational interview 5\) Rewriting of descriptions 6\) Reformulation of descriptions in the final phenomenological text 39. **19. Q: What should be considered when integrating particular structures into a general structure?** 40. **20. Q: According to Van Manen, what is the main challenge in phenomenological reflection?** A: The search for meaning is the most difficult task of phenomenological reflection 41. **What are the two main branches of hermeneutics?**\ **Key**: (1) Interpretation, which addresses the practical issue of how to interpret texts; (2) Understanding, which explores the philosophical questions of what understanding means and how it occurs. 42. **What is the hermeneutic circle, and why is it significant?**\ **Key**: It is a conceptual model illustrating the iterative relationship between the whole and its parts, emphasizing that understanding emerges through this relational dynamic. 43. **Who is considered the father of modern hermeneutics?**\ **Key**: Friedrich Schleiermacher. 44. **How does Schleiermacher define the relationship between the whole and parts in interpretation?**\ **Key**: The whole can only be understood through its parts, and parts can only be understood through their relationship to the whole. 45. **How does Heidegger shift the focus of hermeneutics?**\ **Key**: He shifts from methodological concerns to existential ones, focusing on the circular relationship between pre-understanding and understanding. 46. **What does Gadamer mean by the "fusion of horizons"?**\ **Key**: It is the merging of the interpreter\'s perspective with the historical and cultural context of the text to achieve understanding. 47. **What is the distinction between meaning and significance in hermeneutics?**\ **Key**: Meaning refers to the inherent content of the text, while significance relates to its relevance and interpretation within the interpreter's context. 48. **What is the \"hermeneutics of suspicion,\" and who are its key proponents?**\ **Key**: A critical approach that challenges the trustworthiness of texts, focusing on hidden meanings. Key proponents include Ricoeur, Freud, Marx, and Nietzsche. 49. **How does Gadamer critique the Enlightenment's view of prejudice?**\ **Key**: He argues that the Enlightenment\'s rejection of prejudice overlooks its productive role in enabling interpretation and understanding. 50. **What is the role of pre-understanding in Heidegger's hermeneutics?**\ **Key**: Pre-understanding refers to the assumptions and prior knowledge that shape how one interprets and engages with a text. 51. **Why does Habermas critique Gadamer\'s hermeneutics?**\ **Key**: Habermas criticizes Gadamer for not addressing how power structures and ideologies distort understanding. 52. **How does Schleiermacher view the goal of hermeneutics?**\ **Key**: To reconstruct the original meaning of a text, even potentially understanding the author better than they understood themselves. 53. **What is the relevance of hermeneutics in organizational and management studies?**\ **Key**: Hermeneutics informs interpretive methodologies, including thematic analysis, critical hermeneutics, and the examination of organizational texts and practices. 54. **What does Ricoeur mean by \"sense beneath the sense\"?**\ **Key**: Ricoeur explores how symbols and texts carry deeper, hidden meanings beyond their surface interpretation. 55. **What methodological principle does the hermeneutic circle challenge?**\ **Key**: Linear, step-by-step approaches to understanding, instead advocating for iterative and relational thinking. 56. **How does Gadamer connect understanding with tradition?**\ **Key**: He views understanding as deeply rooted in shared cultural and historical traditions that shape both the text and the interpreter. 57. **What is the significance of non-sense in hermeneutics?**\ **Key**: Disruptions to sense force reflection and can reveal deeper layers of meaning, challenging preconceived notions. 58. **What are the differences between Schleiermacher's and Gadamer's approaches to authorial intention?**\ **Key**: Schleiermacher emphasizes reconstructing the author\'s intention, while Gadamer focuses on the dialogue between the text and interpreter, transcending intention. 59. **What is critical hermeneutics, and how does it differ from traditional hermeneutics?**\ **Key**: Critical hermeneutics examines the ideological and power dynamics in interpretation, focusing on emancipation rather than mere understanding. 60. **How does the hermeneutic tradition challenge strict distinctions between subjectivity and objectivity?**\ **Key**: By emphasizing the interconnectedness of context, interpreter, and text, hermeneutics blurs rigid lines between subjective interpretation and objective meaning.

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