Friday, January 24, 2020

Essay examples --

Distinguish between qualitative and quantitative data. First we will begin my defining just what qualitative and quantitative data is. Qualitative data is data that can be observed, but not measured. It also deals with descriptions of variables: color, appearance, taste, etc. It is characterized by no numerical values. Quantitative data is data that can be measured. It deals with numbers: length, weight, time, etc. â€Å"While the goals of some data collection may be exclusively qualitative or quantitative, in many cases both are desirable (O’Rourke & O’Rourke, 2000).† For qualitative observations, researchers watch and record whatever seems interesting to them. The people and animals that are observed in these research experiments are called participants and subjects. The locations of the observations are called study sites. Researchers tend to rely on gatekeepers, or informants, in their observations. There are six different types of qualitative observations: participant observations, ethnographic observations, case studies, archaeological data, focus groups, and naturalistic animal studies. â€Å"Qualitative research within development faces particular challenges as it is often conducted by researchers either not socialized in a discipline such as anthropology or sociology, which has clear guidelines for fieldwork and note taking, or so resource constrained as to be unable to follow them (Camfield & Palmer-Jones, 2013).† For quantitative direct observations, they exist in numbers and conditions so that they can be counted. The number may be an actual value, test score, or may reflect an arbitrary value. These observations are conducted by researchers counting the frequency of one or more variables and these observations ar... ...When this takes place, it again reduces the validity of the observation. Even though there are many advantages and disadvantages to self-reporting, no other method would collect the same detailed, in-depth information from participants. References: Camfield, Laura & Palmer-Jones, Richard. Improving the quality of development research: What could archiving qualitative data for reanalysis and revisiting research sites contribute? Progress in Developmental Studies. Oct2013, Vol. 13 Issue 4, p343-338. Ellis, L., Walsh, A., & Hartley, R. D. (2010). Research Methods in Criminal Justice and Criminology: An Interdisciplinary Approach. Lanham, MD: Rowman & Littlefield Publishers. O’Rourke, Thomas W. & O’Rourke, Diane P. Bridging the qualitative-quantitative data canyon. American Journal of Health Studies. 2000, Vol.16 Issue 1, p52-54.

Wednesday, January 15, 2020

Smartphone Sector Between Attack and Defense Strategies

Smartphone sector between attack and defense strategies The macro-environment of smartphone sector is very complex and dynamic, especially in the technological aspect like the recent tablet invention. The aggressive competition between companies pushed them to adopt many kinds of actions and strategies to protect their position in the market and to anticipate any unexpected changes in the future. In fact, like military, companies take the position of attacker or defender. One attack strategy which is called bypass technic is materialized by new ideas, concepts and a high hardware and software innovation.For example, with the sleek and beautiful design of Samsung and iPhone the longtime leader Nokia had been easily overtook. However, this basic strategy requires a huge investment in research and development and particularly in Android operating system including downloads, videos, photos, blogs, internet surfing, etc. Moreover, companies can also attack directly their competitors with reducing prices and improving quality to satisfied customers and to enhance the brand image. This strategy was used by iPhone in 2007, by reducing the price from $599 to $399 – a 33% rebate – after only 3 months from the initial product launch.Nonetheless, this decision has been judged as a mistake for the reason that Apple most faithful costumers have rightfully felt being betrayed and exploited. They could have waited 6 more months before reducing the price of the iPhone, or they could have delayed the iPhone launch for 3 months, or they could have decided to price the iPhone at $399 since the initial launch. and since July 2008, the iPhone 3G is sold at $199, 50% less than the September 2007 price, 66% less than the launch price of just one year earlier. Like those mistakes prove that direct attack strategies require a perfect policy prices.Flank strategies are quite used in this sector . we can mention for instance the decision of iPhone to prosecute Samsung for th e pretext that the company has imitated its design and concepts. That’s show that iPhone focus on Samsung weaknesses to influence the customer behavior. However, companies aren’t always in the position of attacker and often counterattack their competitors. For example, when apple introduced 5-megapixel camera, LED flash and Photo and video geotagging in its iPhone 4S, Samsung launched its Galaxy range to preserve its market share.In other side, the increasing rhythm of innovation pushed smartphone producers to avoid direct confrontation especially if there is a big gap between competitors. For instance, Nokia is now unable to recuperate its leadership in Mobil phone sector and try now to target specific customers, particularly lower middle classes. After those global analyses of the smartphone sector, we will identify below the leader’s strategies and what segmentation is using. Samsung outshines Apple in smartphone shipments, market shareTop Five Smartphone Ven dors, Shipments, and Market Share Q3 2011 (Units in Millions) Vendor| 3Q11 Unit Shipments| 3Q11 Market Share| 3Q10 Unit Shipments| 3Q10 Market Share| Year-over-year Change| Samsung| 23. 6| 20. 0%| 7. 3| 8. 8%| 223. 3%| Apple| 17. 1| 14. 5%| 14. 1| 17. 0%| 21. 3%| Nokia| 16. 8| 14. 2%| 26. 5| 32. 0%| -36. 6%| HTC| 12. 7| 10. 8%| 5. 9| 7. 1%| 115. 3%| Research In Motion| 11. 8| 10. 0%| 12. 4| 15. 0%| -4. 8%| Others| 36. 1| 30. 6%| 16. 6| 20. 0%| 117. 5%| Total| 118. 1| 100. 0%| 82. 8| 100. 0%| 42. 6%| http://news. cnet. com

Tuesday, January 7, 2020

Development Of Self Esteem, Self Concept And Identity...

Applied Assignment Option 3 Development of self-esteem, self-concept and identity through middle childhood and adolescence Anuja Rupesh Vora New York University The years between 6 and 18, middle childhood to adolescence is a time of important development that leads to the establishment of self-concept, self-esteem, and identity for children. Self-concept can be defined as an idea of the self that is created from the beliefs one holds about oneself and the way that others respond to the created self. On the other hand, self esteem can be defined as the confidence that one has in one’s own worth of abilities and self-respect. During these years, children take steps toward adulthood by becoming capable, self-governing, self-aware, and involved in the world beyond their families. Social relationships and roles change dramatically as children enter school, join programs, and become involved with peers and adults outside their families. The changes that characterize and lead to the development of self-concept and esteem as well as the formation of their identity, by looking at the examples of questions answered by an 11 year old and an 18 year old and previous research conducted in this area. In the early childhood years youngsters begins to organize the characteristics of the â€Å"Me-self† into sets of categories that display some consistency. Instead of specific behaviors, the subject emphasizes on capabilities. (Damon and Hart, 1988). For example, the childShow MoreRelatedDevelopment of Self Essay606 Words   |  3 PagesDevelopment of Self The development of self starts at a very young age. When a preschooler is asked how are they different from other children, they usually look at their self concept. Self concept is their identity, of their set of beliefs about what they are like as individuals. Most preschoolers give inaccurate statements about their self concept. 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The ambiguousness of such an extensively talked about topic leads to an unclear picture of how adolescents view themselvesRead MoreThe Developmental Theories By Erik Erikson And Jean Piaget1728 Words   |  7 Pagesourselves (Robinson, 2008) When talking about psychological development in children and how various forms of abuse affect them, we must first discuss the two major developmental theories by Erik Erikson and Jean Piaget. The nature of development itself is dynamic, changing, exciting and challenging. â€Å"Before we can think about the world and our experiences we must first get to know it. We need to be able to have certain basic concepts in place, have ways of communicat ing effectively and understandRead MoreWhat Happens During The Prenatal Period And The Early Years Of A Child s Life2315 Words   |  10 Pagesinfluence the way the brain develops, as do such factors as nutrition and environmental safety. 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