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Quantitative And Qualitative Research

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Quantitative And Qualitative Research

  1. 1. Quantitative and Qualitative research<br />
  2. 2. Quantitative Research<br />Qualitative Research?<br />A type of educational research in which the researcher decides what to study.<br />A type of educational research in which the researcher relies on the views of the participants.<br />
  3. 3. What are the characteristics of each?<br />Quantitative Research<br />Qualitative Research <br />Ask broad, general Qs.<br />Collecting data consisting largely of words (text) or image (picture).<br />Descriptions and analysis of words for themes.<br />Conducts inquiry in subjective, biased manner.<br />Ask specific narrow Qs.<br />Collects data from participants.<br />Analyzes numbers using statistics.<br />Conducts the inquiry in unbiased, objective manner.<br />
  4. 4. What are the differences between the two in each step?<br />
  5. 5. 1. Identifying a research problem.<br />Quantitative Research<br />Qualitative Research<br />Description of trends or an explanation of variables’ relationships.<br />An exploration in which little is known about the problem.<br />A detailed understanding of a central phenomenon.<br />
  6. 6. 2. Reviewing the literature<br />Quantitative Research<br />Qualitative Research<br />Major role through suggesting the RQ to be asked.<br />Justifying the R problem and the need for the direction of the study.<br />Minor role in suggesting SRQ to be asked.<br />Justify the importance of studying the research problem.<br />
  7. 7. 3. Specifying a purpose for the research<br />Quantitative Research <br />Qualitative Research<br />Be specific and narrow.<br />Seek measurable, observable data on variables.<br />Be general and broad.<br />Seek to understand the participants’ experiences.<br />
  8. 8. 4. Collecting data<br />Quantitative Research<br />Qualitative Research<br />Collecting data using instruments with preset Qs and Res.<br />Collecting info from a large number of individuals.<br />Collecting data using forms with general, emerging Qs to permit the participant to generate responses.<br />Gathering word(text) or image(picture) data.<br />Collecting info from a small number of individuals or sites.<br />
  9. 9. 5. Analyzing and Interpreting data<br />Quantitative Research<br />Qualitative Research<br />Data analysis tends to consist of statistical analysis.<br />Describing trends, comparing group differences, relating variables.<br />Interpretation tends to consist of comparing results with prior predictions and past research.<br />Text analysis.<br />A description of themes.<br />Stating the larger meaning of findings.<br />
  10. 10. 6. Reporting and Evaluating research<br />Quantitative Research<br />Qualitative Research<br />Tend to use standard fixed structure and evaluation criteria.<br />Take an objective and unbiased approach.<br />A flexible, emerging structure and evaluative criteria.<br />Take a subjective and biased approach.<br />
  11. 11. What are the research designs associated with quantitative and qualitative research?<br />
  12. 12. Research Designs?<br />Research designs are the specific procedures involved in the last three steps of the research process: data collection, data analysis and report writing.<br />
  13. 13. Experimental Designs<br />An independent variable is manipulated and one or more dependent variables are controlled to see the effect of the independent variable on the dependent variable(s).<br />
  14. 14. Correlational Designs<br />Looking for relationships between things, even if we don’t have a theory to explain them<br />“fishing expedition” research - looking for what affects what, trying to find the components for a theory <br />
  15. 15.
  16. 16. Survey Designs<br /> This involves administration of an instrument to collect data regarding characteristics of a group.<br />
  17. 17. Grounded Disgns<br />theory that is developed inductively from a corpus of data <br />Is case-oriented; no hypothesis is tested<br />Interviews & other data collection can be used<br />“constant comparison” data set  theory(Source: http://www.scu.edu.au/schools/gcm/ar/arp/grounded.html)<br />
  18. 18. Ethnographic designs<br />“The study and systematic recording of human cultures; also: a descriptive work produced from such research <br />Field work; observation, interviews, questionnaires, producing description<br />Often related to social constructivism: how do people make sense of their world; how do they accomplish things through their practice?<br />Source: Wikipedia<br />
  19. 19. Thank you <br />
  20. 20. Narrative Research Designs<br />In form of stories that describe the lives of individuals and their experiences.<br />
  21. 21. Mixed Method Studies<br />Some studies use mixed methods to collect and analyze data…both quantitative and qualitative. For example, a person might do a quantitative survey and follow it up with qualitative interviews or focus groups. Again, the question dictates the method.<br />
  22. 22. Action Designs<br />disciplined inquiry into practices undertaken by those involved in them<br />done to inform and change the practice studied. To address problems<br />Often undertaken as a collaborative activity among colleagues<br />Often undertaken in situ<br />Could focus on a single issue in a classroom, a program, etc.<br />
  23. 23. Action Designs<br />a cycle of posing questions, gathering data, reflection, and deciding on a course of action<br />Source: http://www.alliance.brown.edu/pubs/themes_ed/act_research.pdf<br />Source: http://en.wikipedia.org/wiki/Participatory_action_research<br />
  24. 24. How do you choose which type of research to use?<br />
  25. 25. Match your approach to your research problem<br />Fit the approach to your audience.<br />Relate the approach to your experience.<br />

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