particles. In addition‚ it is also able to evenly mix several different materials so that it has been widely used in coating‚ paint‚ rubber‚ abrasive‚ ceramics‚ ore‚ coal‚ metal powder‚ hard alloy‚ magnetic materials and other materials. Generally speaking‚ there are two methods used in the coal exploitation: over ground and underground exploitation. The choice of different mining methods id determined by the geography conditions‚ coal hierarchy and the sea filling project. Opening mining is often
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Two broad research methods commonly used in sociology and cultural anthropology are qualitative and quantitative. Researchers from almost every field utilize these two data-collection methods while conducting research. These methods include interviews‚ group observations‚ surveys‚ and census taking. These methods will produce efficient‚ realistic‚ logical‚ and thorough outcomes. A qualitative method used in sociology is participant observation. These subjective observations will focus on an interpretive
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A variety of procedures are used by psychologists to study the functions of different areas of the brain. Some of them are very old methods and outdated; some of them are most recent in origin and frequently used by modern investigators. The methods help us to study the localization of the functional areas of the brain. One of these methods is the stimulation method. A specific part of the brain may be stimulated either by electric current or by chemicals. Through electrical stimulation‚ we can
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Methods of Research Jennifer Whitehead CJ490 8/12/14 Professor Price Methods of Research Scientist conducts research on a daily basis. The purpose of this research is exploration‚ description‚ explanation‚ and application. In the area of criminal justice things are getting researched all of the time. Take murder for example‚ the police have to explore to find out what actually happened. They have to describe the events leading up the the murder. They have to explain the facts to try and
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sampling methods. Give one example of each. Non-probability sampling Non-probability sampling is that sampling procedure which does not afford any basis for estimating the probability that each item in the population has of being included in the sample. In this type of sampling‚ items for the sample are selected deliberately by the researcher; his choice concerning the items remains supreme. Non-Probability Sampling Methods: The common feature in non probability sampling methods is that subjective
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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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Research Methods There are two categories of research methods: qualitative and quantitative. Quantitative data collection usually involves numbers‚ graphs and charts‚ whereas‚ qualitative data collection methods deals with feelings and other non-quantifiable elements. The most popular qualitative methods of data collection and analysis in business studies are interviews‚ focus groups‚ observation‚ case studies‚ games and role playing etc. Popular quantitative methods of data collection and analysis
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PSY 225 Research Methods Spring 2013 Review Sheet Exam 1 CHAPTER 1 Why is the methods course believed to provide a “foundation” for other psychology courses? Hint: process vs. content. A methods course teaches a process (of doing research) that applies to other content courses. How do research psychologists use the terms determinism and objectivity? +Determinism= the idea that events‚ including psychological ones‚ have causes statistical determinism= events can be predicted‚ but only
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concepts and opinions? This is what research is aiming at‚ to pile up different proccess‚ tools‚ scientifique procedures‚ theories and applications‚ examine‚ compare‚ revise and assess the possible outcome in hope of earning knowledge or generate it.According to (Cresswell 2008) research is a procedure that poses an order of steps to be followed so as to accumulate and examine in detail every information and as a consequense achieve the main objective of the research which is to persue knowledge on
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Chapter III Methodology Methodology‚ in its simplest form‚ refers to how the research should be undertaken (Saunders et al. 2009). In a practical way‚ it is a function of research question(s)‚ study approach‚ scale of the study‚ type of data‚ sample size and participants‚ data analyses techniques and study limitations (Johnson and Waterfield‚ 2004). Accordingly‚ this chapter is divided into nine sections. Section 3.1 explains the reasons for the choice of case study approach; section 3.2 describes
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