What are the advantages and disadvantages of the two principal methods of gathering data - the questionnaire and the interview? Two principal methods of gathering data are questionnaires and the interview. Both of these methods have advantages and disadvantages which must be considered before utilizing information so the best method suited for the particular scenario is picked. Interviews provide more opportunity for participants to clarify and elaborate giving more detail to their answers. Care
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What Is Portfolio? Although portfolios are used in the assessment of student’s performance in nowadays‚ they are used as a method by architects‚ painters‚ photographers and artists in showing their works. However‚ as portfolio has been used for different purposes it maybe different from than that of artists. It is not possible to use only one definition for portfolio. Definition of portfolio may change according to users’ purpose and way of usage. Many researchers defined portfolio in order
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Research Methods by Comparison Information John Distler HR 301Research Paper 02/21/2014 Professor Gilbert Abstract Humans seek out solutions all the time and in order to find solutions some kind of research must be done. Research is defined as “a detailed study of a subject‚ especially in order to discover (new) information or reach a (new) understanding.” (Polonsky and Waller 2011) When most people think of conducting research they think it is done for educational
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NV4602 Research Methods for Postgraduate Study Revision Data Collection Methods Primary and Secondary Data Objectives for Today Revise different research philosophies Review the differences between quantitative and qualitative approaches Look at additional methods for data collection Explain the difference between primary and secondary sources of data Discuss the relative advantages and disadvantages of using primary and secondary sources in a research project lbic.navitas.com navitas
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Glossary Babbie Chapter 1 Human Inquiry and Science epistemology Science of knowing; systems of knowing methodology Science of finding out; procedures for scientific investigation Agreement reality Things we “know” as part of our culture; both assists and hinders us (tradition‚ authority) Errors in inquiry - Inaccurate observations - overgeneralization (few similar events –> evidence of pattern?) - selective observation (focus on things that fit our idea‚ ignoring the rest) - illogical
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effort‚ and resources efficiently. 2. Lesson plans helps you get rid of problems or avoid them. 3. It definitely improves your teaching skills. Parts of a Lesson Plan 1. Heading/Header- Teacher‘s name‚ Course name‚ Lesson number‚ topic‚ and page number‚ Time allotment‚ Grade level 2. Materials- for example‚ Books‚ Colored Pencils‚ Handouts‚ Powerpoint Presentations. 3. Procedures- * Introduction- Labels learning‚ Involves students‚ Relates to real life‚ Relates to prior
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Inquiry Method Steps 1. Ask a question or identify the problem – What do you want to learn about? This question forms the starting point for inquiry. Example: You may be interested in discovering what methods of studying lead to better exam results. 2. Develop a hypothesis – A hypothesis is possible answer to your research question. Your hypothesis gives you direction. It helps you to determine what needs to be tested and which research method you will use. Example: You may hypothesize that
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Define human error‚ and explain the HFACS method used to classify human error and how HFACS can be both reactive and proactive. Human error can simply be described as an error made by a human. But it gets a little more complicated than that. People make mistakes. However‚ understanding why they make mistakes is vital. With that in mind‚ let’s go ahead and explore this very question. As stated earlier‚ human error is a mistake that occurs due to a person’s failing to properly execute something
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COMPARATIVE METHOD (COMPARISON APPROACH) Principle 1. The subject property is compared to similar properties that have recently been sold for capital value‚ or rented for rental value. 2. The underlying assumption is that if the subject property had been in competition with the comparable property‚ and‚ appealing to the same class of purchaser‚ it would have been in the same market and would have fetched the same price. 3. The principle of substitution is thus intrinsic to this approach
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stable free radical diphenylpicrylhydrazyl (DPPH) to estimate the activity of antioxidants is reviewed. Current applications of the method are examined‚ particularly the use of the parameter EC50 (substrate concentration to produce 50% reduction of the DPPH). Some recommendations are made as to the most suitable ways of carrying out this assay and evaluating the data produced. Key words : DPPH‚ diphenylpicrylhydrazyl‚ free radical‚ antioxidant activity Ph.D.(Polymer Chemistry)‚ Macrophile Associates
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