Wednesday, January 29, 2020

Surveys and Sampling Essay Example for Free

Surveys and Sampling Essay A. Identify the population and variables. Population is the whole group of Richmond buyers interested to buy a house. Variables are: location, price, bedrooms, bathrooms, sq.ft, and realtor B. Identify variables as categorical or quantitative. * Location is categorical variable * Price is quantitative variable * Bedrooms are quantitative variable * Baths are quantitative variable * Sq.Ft is quantitative variable * Realtor is categorical variable C. What are some possible population parameters of interest? The parameter in this case is the 182 listing in Richmond, some other options to be considered are: average house price ($310,381), house size, how many bedrooms and bathrooms, location of the house, who is it listed by and the city zone. D. What are some possible sample statistics that could be calculated from this data? It is not necessary to calculate the statistics, just identify them. Average price for houses based on the county location, average household income, preferable characteristic and taste of the house buyers E. What is the sampling frame for the sample? The sampling frame is randomly selected from the single-dwelling properties for sale in the Greater Richmond area shown on the website realestate.aol.com. F. What is the sampling design? Systematic Random sampling (SRS) G. Are there any sources of bias in the sample? Yes – based on the data we have the direction of the bias source is over charged. H. If we had decided to use a Stratified Sampling design, what would be appropriate strata? We can collect the sample by the process of dividing houses of the population in Richmond area into homogeneous subgroups before sampling then select a random selection within each stratum then combine the result. I. Are there other factors not shown in the data set that may affect the price of a house? Land size, school zone, amenities, house features (garage, basement, pool, etc..)

Tuesday, January 21, 2020

Draining Lake Powell :: Nature Environment Papers

Draining Lake Powell This paper explores the fight between draining Lake Powell and keeping it as is. It discusses the gains and the losses due to environmental, economical, and political issues. The bibliography uses sources from public interest publications, environmental organizations newsletters, and government publications to give many sides of the argument and many issues dealing with the subject matter. REFERENCES AND ANNOTATIONS Chattergee, Sumana. â€Å"Hill gives energy-water added money.† CQ Weekly 24 Oct. 98: 2905. CQ weekly is a paper that focuses on the actions of the US government. They call themselves â€Å"100 reporters and editors, focused solely on Congress, analyze trends, members and upcoming Hill activity.† The paper actually shuts down when the senate and house is at recess. This article spotlights a bill giving money to water and power studies and plan implementation. The article is a good informative letter on the use of this money, and plans that the government has for it. It shows actual thoughts and decisions from US senators and representatives. It shows the use of money to specific programs, as well as totals. It is a good source to find the economic drains and helps along with the government sentiments on the subject. Franklin, Chris â€Å"Let the Colorado River run free† Earth Island Journal Spring 97: 23. The Earth Island Journal comes from the Earth Island Institute, an environmental foundation which is dedicated to the protecting of our worlds environment, plants, and animals. It did seem strange that in the mission statement they mentioned one living thing to save, the sea turtle. They were created in 1982, and have 32 worldwide projects. Their journal, the Earth Island Journal, is said to be a â€Å"tree free† print. What is it printed on I wonder? This article focuses on more than Lake Powell; it talks about the 11 dams which are now on the Colorado, and the ecological changes which are taking place along the whole of the river. It uses examples from the Glen Canyon dam to help the argument, but still does not talk about any positive changes in the Colorado River ecosystem.

Monday, January 13, 2020

The impact of hosting the World Expo 2020 on Dubai’s future economic, social and cultural life

Introduction This proposal outlines the following research question: in what ways, positive or negative, will the World Expo 2020 affect Dubai, the surrounding region, and the world in generalThis is an interesting topic for two primary reasons. The first is the personal workplace experience of the author, which involved a position at Dubai Media Incorporated (Dubai TV) conducting analysis about current affairs in the UAE region. The second is the fact that this is a landmark moment in the history of Dubai, the UAE, and the Middle in general, as it is the first time that an international exposition has been held in the region. It is possible that it will lead to the development of new forms of culture; the old may be reformulated and developed in unique ways, but it may also be fused with ideas and institutions from abroad to create novel cultural hybrids. This idea of bringing regions of the Middle East together with the rest of the world was explicitly supported by Sheikh Mohammed bin Rashid Al Maktoum, Dubai’s leader, who argued for the importance of ‘a renewed vision of progress and development based on a shared purpose and commitment’ (Expo 2020 Dubai, UAE, 2013). The possibility that the Expo 2020 will be a crucible for interacting creative forces across the world is, moreover, encapsulated in Dubai’s chosen theme: ‘Connecting Minds, Creating the Future’ (Big News Network, 2013). Research questions This research will aim to answer the following questions: What factors are likely to contribute to the success or failure of the World Expo 2020? What are the social, economic, and cultural changes that Dubai is a likely to experience? How will be Dubai’s future in the global stage change as a result of this event? How might Dubai use the World Expo 2020 as a marketing tool? How might Dubai use the symbolic economy to aid its cultural and urban regeneration and shape its new urban identity? Will Expo 2020 commentary and press show Dubai in a positive or negative light? Literature review Due to the very recent nature of the announcement, there is almost no literature dealing directly with the relationship between Dubai and the Expo 2020. However, there has been considerable commentary in the form of political and economic punditry, much of which is academic. Piers Schreiber, Vice President of Corporate Communications & Public Affairs at the Jumeirah Group, claimed that ‘the Expo will create up to 270,000 jobs in the region, bringing great economic and social benefits’ (cited in Wilson, 2013). Among these are an injection of roughly ˆ17.7 billion into the economy and a migration of talent from abroad (Wilson, 2013). These estimations are supported by the forecasting group Oxford Economics, which claims that the event will contribute nearly $40 billion to Dubai’s GDP and create 277,000 new jobs over the next seven years (Big News Network, 2013). A similar argument is put forward by Rose and Spiegel (2009), whose work suggests that ‘mega ev ents’ lead to a substantial increase in trade (approx. 30%); however, they also show that ‘unsuccessful bids to host the Olympics have a similar positive impact on exports†¦trade is attributable to the signal a country sends when bidding to host the games, rather than the act of actually holding a mega-event’ (p1). Although Sheik Mohammed has claimed that the â€Å"Dubai Expo 2020 will breathe new life into the ancient role of the Middle East as a melting pot for cultures and creativity† (Big News Network, 2013), the goal of cultural diversity has been questioned due to the strong emphasis on boosting an ‘Islamic economy’, which suggests continuity more than change (Wilson, 2013). Based on comparisons with other ‘mega events’, it is often argued that the effects of the Expo 2020 are likely to be negative for Dubai. Rose and Spiegel (2009), for example, stress that much of the evidence for the benefits of mega events is commis sioned by groups with biasing agendas (e.g., Humphreys and Plummer, 1995; Fuller and Clinch, 2000, both cited in Rose and Spiegel, 2009). The same is argued by Nitsch and Wendland (2013), who also point to the large initial investment in facilities and infrastructure associated with mega events, which can place a considerable burden on the local or national economy; there tends also to be a dramatic and unpredictable effect on property prices. The conclusion of Nitsch and Wendland (2013) is that mega events tend to have an overwhelmingly negative effect on population growth (i.e., a population decline), as measured relative to a control group. However, Nitsch and Wendland (2013), and Rose and Spiegel (2009), point to the difficulty of estimating the impact of major events. Problems quantifying the effects, especially on phenomena such as labour markets, are often exacerbated by the fact that many studies are commissioned ex ante by biased groups. Moreover, in conducting analyses suc h as this, it is difficult to find an adequate sample size due to the infrequency of mega events. Then there are problems with the intangibility of cultural and social spillover effects, as well as the economic multiplier (Rose and Spiegel, 2009). Methodology The effects of the Expo 2020 are best assessed using a variety of methodological approaches, employing both quantitative and qualitative methods. From the quantitative side there will be content analysis-case studies and statistical analyses. From the qualitative, there will be surveys, questionnaires, and interviews. In terms of research philosophy (or methodology, strictly speaking), this research will take both an objectivist and a subjectivist approach (Crotty, 1998). It would be advantageous to use what Nitsch and Wendland (2013: 4) call a ‘difference-in-differences methodology’. This draws ‘before and after’ comparisons, and in this case would entail looking at the effect of former Expos on host nations and cities and extrapolating about the probable effects on Dubai. Bibliography Crotty, M. (1998) The foundation of Social Research: Meaning and Perspective in Research Progress. Sage Publications: London Big News Network (Nov 2013) Dubai wins right to host Expo 2020 http://www.bignewsnetwork.com/index.php/sid/218715287/scat/3a8a80d6f705f8cc/ht/Dubai-wins-right-to-host-Expo-2020 [Retrieved 03/02/2014]. Nitsch, V. and Wendland, N. (2013) The IOC’s Midas Touch: Summer Olympics and City Growth, CESIFO WORKING PAPER NO. 4378, Centre for Economic Studies & Ifo Institute. Expo 2020 Dubai, UAE (2013) Our Bid http://expo2020dubai.ae/en/our_bid [Retrieved 03/02/2014] Rose, A. K. and Spiegel, M. M. (2009) The Olympic Effect, NBER Working Paper No. 14854, The National Bureau of Economic Research http://www.nber.org/papers/w14854 [Retrieved 03/02/2014]. Wilson, J. A. J. (Dec 2013) Global Islamic Economy Summit and World Expo 2020 boost Dubai’s Halal credentials, The Huffington Post http://www.huffingtonpost.co.uk/jonathan-aj-wilson/global-islamic-economy_b_4366436.html [Retrieved 03/02/2014].

Sunday, January 5, 2020

The Punishment Should Be Legal Punishment - 1252 Words

There are several rights that each person in the world have. These rights are not a gifts from anybody, but they are inherent rights that people obtain as a human being, such as the right to life and the right of liberty..etc. These fundamental rights are protected by the law and the state of the country in order to maintain the society system. People usually express these rights without limitation or control, unless exercise these rights encroached on others rights or breached the rules that the government has set. As a result from such breaches and unlawful acts, sometimes persons liberty can be taken away as punishment. Since the emergence of penalty institutions, there have been arisen debate about prisons regime and prisoners†¦show more content†¦This decision is seems to be an obvious breach for prisoners right as a human and break the European Convention of Human Rights which Great Britain is member in it. This essay will discuss the supporters and opponents opinion s about this deprivation from voting and include some political side and reasons for that act. In order to achieve addressing the question, this essay will present the purpose of the imprisonment, and then will move to present the origin of prisoners right, as well as this coursework will identify some prisoners rights under ECHR and report some breaches for these right. The last part of the essay will discuss deeply prisoners voting in the UK. - the emergence of prison as a punishment and its aims. In the medieval ages, the main objective of penalty was retaliation and people were reprise from the offenders individually. After that, the sanction developed from individual revenge to collective retribution which was executed under the supervision of the controlled groups and wrongdoers were penalized physically. Before the end 18th century, deprivation from liberty and imprison offenders was not known as a punishment, but it was place for housing perpetrators who sentenced with corporal punishment until the time of punishment implementation, or to harbour who committed crimes till their trial. As well as sometimes the use of prison was for political purposes where it was detention camps for those who were a serious threat to the governor and