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Published byBeatrice McDowell Modified over 9 years ago
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What is the nature of descriptive research? Type of research concerned with status….. Problems can be solved through thorough observation, analysis, and description.
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Survey Research: Technique that seeks to determine present practices or opinions of a specified population. Can involve: questionnaire, interview, or normative study.
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1. Questionnaire: Pen and paper survey to obtain information to ask subjects to respond to questions (no observation of behavior).
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Value of Open - ended questions? Allows for considerable latitude to respond ideas and feelings. Drawbacks: –many do not like –time consuming –strays from question –difficult to synthesize and categorize
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Value of close -ended questions: Forced choice responses –rankings –scaled items –categorical responses
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Rankings: Rank the following activities with regard to how you like to spend leisure time: ___Reading ___Watch TV ___Arts & Crafts ___Vigorous sports ___Mild exercise
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Scaled items (often a Likert): In a teacher education preparation program, students should be required to take a history and philosophy of education course. SAANDSD
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Indicate the frequency in which you read the chapters in your textbook for each class period. Never Rarely SomeOften Always
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Categorical responses: Generally two choices –yes - no –True - false Limitations: –lack of other options –not much info
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How to plan a questionnaire: Determine objectives Delimit sample Construct questionnaire Conduct pilot study Write Cover letter
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Send questionnaire Perform follow-up procedures Analyze results Prepare research report
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Weaknesses: May not be candid May provide socially desirable responses Sampling Errors –Non Sampling Errors
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Correlational research 1. Explores the relationship among variables. 2. Sometimes can predict, but DOES NOT establish cause-effect
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Must lean heavily on past research to define important variables. –Garbage in Garbage out!!!! The size of the correlation coefficient depends to a considerable degree on the spread of the scores. In prediction, subjects must be representative of population to whom study is directed. (sample specific)
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Limitations Planning –identification of pertinent variables –Based on theory & pervious research Analysis Assuming cause-effect
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