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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When a professional is sent on a foreign assignment on behalf of an American company‚ that expatriate’s wife or husband is known as the “trailing spouse.” In recent years‚ problems involving the trailing spouses of expatriate professionals has become more numerous or more obvious partly because of the growth in worldwide demand for expatriates. Growing and emerging markets have become the targets of international business growth‚ and outsourcing has contributed to this demand growth. (Daniels
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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 the sampling strategy
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varied. This research is focused on the challenges associated with the implementation of performance appraisal system at the Ghana National Scheme (GNSS)‚ to recommend solutions to the challenges where appropriate. The main objectives of the study are to evaluate the current performance appraisal system at the Ghana National Scheme (GNSS). The study has become necessary due to the challenges facing the GNSS with regards to the implementation of performance appraisal system. The study was conducted
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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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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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Research is one of the most important aspects of education. Not only does it help teachers gain funding‚ but also it helps teachers help students. Research involves six steps‚ where a researcher identify a research problem‚ review the literature‚ specifies a purpose‚ develops research questions‚ collects data‚ and analyzes and interprets data. These steps are critical for researchers. Not only is it important to follow the steps of research‚ but it is allow important to know which research to choose
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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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Losing A Spouse This paper serves two purposes. Primarily I hope to write it well and get good marks for it in class‚ but it also serves to help me in finishing my grief work. Elizabeth Kubler Ross stated in 1969 in her book "On Death and Dying" that there are five primary stages of grief: Denial‚ Anger‚ Bargaining‚ Depression and Acceptance. I believe that she is only half right. As a widow myself‚ i have indeed experienced all these stages‚ but every possible human emotion
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There are several methods that both measure and scan the cortical functions of the brain and they both have their individual strengths and weaknesses. In a Positron Emission Tomography (PET) scan the scanner injects the patient with glucose containing radiotracers which are radioactive and emit positrons which are then picked up by the scanner. As glucose is used for energy in the body it will travel to the brain and distributes itself to the parts of the brain need it most at that time. When it
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