Saturday, October 26, 2019
The Color Purple :: essays research papers
The Struggle to Express Themselves A Struggle to Express Themselves There is one primordial reason why we do not doubt Europeans have taken the lead in history, in all epochs before and after 1492, and it has little to do with evidence. It is a basic belief which we inherit from prior ages of thought and scarcely realize that we hold: it is an implicit belief, not an explicit one, and it is so large a theory that it is woven into all of our ideas about history, both within Europe and without. . . (Blaut pg. 6-7). African-American people have had to climb over many obstacles to get to their position today. First, was the selling of their people into slavery. Then, they endured slavery itself, being treated like an animal. After slavery was abolished, Colored people still had to deal with racial discrimination and hatred. If this sounds rough, black women had it worse. African-American women had to deal with all the previously mentioned things, but they were women too! Females were oppressed almost as bad as the blacks. White women were not able to vote until the 1920. Therefore colored women had a double edged sword, they had to fight for freedom, but not be to dominate as to effect the men. Alice Walker's The Color Purple is a good example of colored women's plight. Three obstacles black women had to overcome to be able to express themselves were Racism, the lack of education, and the stereo-type that women are inferior. African-Americans have always experienced racism throughout their habitation in America. Slavery, is what caused most of the hatred towards blacks. African Americans were sold by their people and sent off to a foreign land. Colored people were used as work horses when they entered America. "It was acceptable for a white person to be lazy (in the South), and therefore, a white person takes advantage of this" (Theriault). White people wanted to keep their laziness. If the slaves were set free, then the whites would have to do more work. The slaves still fought for what they wanted, and finally won their "independence." Another dilemma was "if the south could abolish slavery, what would happen to the slaves? These slaves have been slaves for all their lives and would require education. These slaves would also require homes, some type of compensation, and more" (Theriault). Blacks were put in prison for rebelling against the white establishment. Most times these crimes were minuscule in comparison to the crimes committed against blacks or by whites. A colored person could be put in jail for looking at someone inappropriately, but if a black man was
Thursday, October 24, 2019
Banjo Patterson Essay
Andrew Barton ââ¬Å"Banjoâ⬠Paterson was an Australian bush poet, Journalist and Author. He focused most of his poemââ¬â¢s on Australian life, in the particular area of rural and outback areas, mainly places like Binalong and New South Wales where he grew up as a child. He was mostly famous from poems including Waltzing Matilda, The Man from Snowy River and Clancy of the Overflow. Banjo was born on the 17th February 1864 in ââ¬Å"Narramblaâ⬠, near Orange, New South Whales. Banjoââ¬â¢s level of education as a child was relatively privileged. At a young age he attended a bush school which was ran by the governess. Then from 1874, he attended Sydney Grammar School, a prestigious school in the heart of Sydney. After finishing school, Paterson became an article clerk at a Sydney law firm, and was admitted as a solicitor in 1886. Paterson practiced as a solicitor until the early years of the twentieth century, by which time he had also developed a promising literary career. His earliest published work dates from 1885, when he submitted a poem criticising the British war in the Sudan (in which Australian troops were involved) to the Bulletin, a new literary journal with an Australian nationalist focus. Over the next decade the increasingly popular and influential Bulletin provided an important forum for the publication of Patersonââ¬â¢s verse, which appeared under the pseudonym ââ¬ËThe Banjoââ¬â¢, adopted from the name of one of his favourite horses. By 1895 Banjo had written many poems and such as ââ¬ËClancy of the Overflowââ¬â¢, ââ¬ËThe Geebung Polo Clubââ¬â¢, ââ¬ËThe Man from Ironbarkââ¬â¢, ââ¬ËHow the Favourite Beat Usââ¬â¢ and ââ¬ËSaltbush Billââ¬â¢ were so popular with readers that Angus & Robertson, published the collection, ââ¬Å"The Man From Snowy River, and Other Versesâ⬠, in October. From which nearly all the context from these poems came from Banjoââ¬â¢s love for the out back in his home town Narrambla. The title-poem had swept the colonies when it was first published in April 1890. The book had a remarkable reception: the first edition sold out in the week of publication and 7000 copies in a few months; its particular achievement was to establish the bushman in the national consciousness as a romantic and archetypal figure. The book was as much praised in England as in Australia: The Times compared Paterson with Rudyard Kipling who himself wrote to congratulate the ublishers. Patersonââ¬â¢s identity as ââ¬ËThe Banjoââ¬â¢ was at last revealed and he became a national celebrity overnight. While on holiday in Queensland late in 1895, Paterson stayed with friends at Dagworth station, near Winton. It was here were he wrote one of his most famous pieces of work in the history of his entire life, ââ¬Å"Waltzing Matildaâ⬠This piece is now Australiaââ¬â¢s best known folk song. And many say that this was the peak and the start of the decline in banjoââ¬â¢s career in poetry. He did not stop writing after this, in fact after this holiday he got offered an amazing career opportunity when he became a journalist for the Sydney Morning Herald as a War correspondent. The quality of his reporting attracted the notice of the English press and he was appointed as a correspondent also for the international news agency, Reuters, an honor which he especially cherished in his later years. Then Back in Sydney in 1902, Paterson published another collection, Rio Grandeââ¬â¢s Last Race, and Other Verses, and in November decided to abandon his legal practice. Next year he was appointed editor of the Sydney Evening News. Andrew Barton ââ¬Å"Banjoâ⬠Paterson died on the 5th of February 1941. On the night of Patersonââ¬â¢s death, Vance Palmer broadcasted a tribute: ââ¬ËHe laid hold both of our affections and imaginations; he made himself a vital part of the country we all know and love, and it would not only have been a poorer country but one far less united in bonds of intimate feeling, if he had never lived and writtenââ¬â¢.
Wednesday, October 23, 2019
Preparation of Isopentyl Acetate
Results and Discussion Isopentyl propanoate was prepared by refluxing isopentyl alcohol in excess propanoic acid and concentrated sulfuric acid. The ester was obtained by distillation in 62% yield, bp 140-150oC (lit. 156 oC [1]). GC analysis of the distillate revealed only traces of the starting alcohol (Figure 1). The ester's structure was confirmed using IR and 1H NMR spectroscopy. The IR spectrum (Figure 2) shows a strong absorption at 1741 cm-1 consistent with an ester C=O stretching vibration. The NMR spectrum (Figures 3 and 4) contains all of the signals expected for this compound. A triplet at 1. 18 ppm and a quartet at 2. 8 ppm are assigned to the propionyl methyl and methylene groups, respectively. A doublet at 0. 82 ppm is assigned to the two isopentyl methyl groups. A 6 line pattern at 1. 66 ppm is assigned to the methine group (9 lines are expected), and a triplet at 4. 08 and a quartet at 1. 48 ppm are assigned to the OCH2 and CHCH2 methylene groups, respectively. Experi mental Preparation of isopentyl propanoate. Isopentyl alcohol (4. 6 mL, 42 mmol), propanoic acid (40 mL, 530 mmol), and concentrated sulfuric acid (1 mL, 18 mmol) were refluxed for 66 minutes. The solution was diluted with water (60 mL) and extracted with ether (60 mL).The ether layer was washed with saturated aq. NaHCO3 (2 x 60 mL), dried with MgSO4, and distilled at atmospheric pressure to give isopentyl propanoate: 3. 8 g (62% from isopentyl alcohol), bp 140-150 oC (lit. 156 oC [1]); IR (ATR) cm-1: 2960 (vs, CH), 1741 (vs, C=O), 1189 (s, C-O); 1H NMR (C6D6, 400 MHz) ? : 0. 92 (d, 6H, J = 6. 8 Hz, CH(CH3)2), 1. 18 (t, 3H, J = 6. 6 Hz, CH2CH3), 1. 48 (q, 2H, J = 6. 6 Hz, CHCH2), 1. 66 (9 lines, 1H, J = 6. 8 Hz, CH), 2. 28 (q, 2H, J = 6. 6 Hz, CH2CO), 4. 08 (t, 2H, J = 6. 8 Hz, OCH2); GC (120 oC, right-hand column): isopentyl propanoate (4. 8 min), isopentyl alcohol (4. 4 min). References 1.Mordechai, U. ed. ââ¬Å"Esther's Ester Handbook, 11th Ed. ââ¬Å", Fruity Publishing, Boca R aton, 1984. E-factor Insert list and mass of consumed materials, product, and e-yield here. Figures [GC data, IR spectrum, and NMR spectrum; label each one as a numbered figure (see above) and give the figure an appropriate title; see appendix for additional instructions] NMR Exercise Choose one of the molecules listed below. Draw its structure (show all H) and label all protons as A, B, C, â⬠¦ (apply the same label to ââ¬ËNMR equivalent' protons). Examine the online proton NMR spectrum (follow the link; the small upper spectrum is the carbon-13 NMR, ignore it).List all shifts associated with the compound; do not list shifts for solvent, TMS, etc. , and do not list integrals or coupling patterns. Assign each signal to a particular proton. Do this on your own; do not work with others. (If you are having trouble with the assignment and would like some help from others, work on a different spectrum from the one that you turn in). Turn in 1) the compound name provided below, 2) t he structural formula and H labels, 3) the list of shifts and assignments (write the label next to its shift). Do not turn in the spectrum
Tuesday, October 22, 2019
Encouraging Quotes to Keep You Moving Forward
Encouraging Quotes to Keep You Moving Forward When youre having trouble seeing the light at the end of the tunnel, it can be hard to keep moving forward. But when quitting is not an option, and you need a boost of self-confidence to rise to a challenge, it can be helpful to hear from others who have overcome adversity.à Here are some words of wisdom from people who have struggled with obstacles and pushed through to meet their goals.à Encouragement Quotes from Athletes So celebrate what youve accomplished, but raise the bar a little higher each time you succeed.- Mia Hamm. The American soccer player led the Womens World Cup winning team in 1991 and 1999, winning gold at the Olympics in 1996 and 2004. Obstacles donââ¬â¢t have to stop you. If you run into a wall, donââ¬â¢t turn around and give up. Figure out how to climb it, go through it, or work around it.à - Michael Jordan. The basketball legend was once told he was too short to play the game. Encouragement Quotes from Writers All we have to decide is what to do with the time that is given us.ââ¬â¢ J.R.R. Tolkien, The Fellowship of the Ring. Gandalf the wizard tries to reassure Frodo as Frodo prepares to take on the quest of the One Ring.à ââ¬Å"The presence of a noble nature, generous in its wishes, ardent in its charity, changes the lights for us: we begin to see things again in their larger, quieter masses, and to believe that we too can be seen and judged in the wholeness of our character.â⬠à ââ¬â¢ George Eliot, from the novel Middlemarch. which tells the story of Dorothea Brooke, who struggles with provincial life. Politicians Encouraging Quotes When written in Chinese the word crisis is composed of twoà characters: oneà represents danger and the other representsà opportunity.à ââ¬â¢ John F. Kennedy. Americas 35th president struggled with health problems early in life and later received the Purple Heart and Silver Star for rescuing the crew of the PT-109 during World War II. What is success? I think it is a mixture of having a flair for the thing that you are doing, knowing that it is not enough, that you have got to have hard work and a certain sense of purpose.ââ¬â¢Margaret Thatcher, who overcame significant odds to become the United Kingdoms first female prime minister. Entertainers Encouraging Quotes You cant just sit there and wait for people to give you that golden dream; youve got to get out there and make it happen for yourself.à ââ¬â¢ Diana Ross. The lead singer of The Supremes and successful solo singer worked hard, often at multiple jobs, to achieve her success. I dont have education. I have inspiration. If I was educated, I would be a damn fool. à ââ¬â¢Ã Bob Marley. The Jamaican singer recovered from a near-fatal shooting to become a reggae icon. Optimism is the faith that leads to achievement. Nothing can be done without hope and confidence.à à ââ¬â¢Helen Keller. Born deaf, mute and blind, Keller became a à best-selling author and lecturer.
Monday, October 21, 2019
Free Essays on Discrimination
Discrimination in America Discrimination in America is often overlooked. In the poem ââ¬Å"Today Was a Bad Day Like TB,â⬠I realized that American Indians are being discriminated against and stereotyped as someone their not. This poem makes me think of all the ways in which we as a society discriminate against the American Indians. Every day I see something that in some way discriminates against the American Indian. A big problem is professional sports teams with their logos and mascots, but there are also other things like television that really stereotype the American Indians. Actually, Iââ¬â¢m not even going to call them American Indians anymore since they were here before America. Chrystos, in his poem ââ¬Å"Today Was a Bad Day Like TB,â⬠makes fair accusations and feels like he is being extremely discriminated against. ââ¬Å"Saw young blond hippie boy with a red stone pipe/ My eyes burned him up/ He smiled This is a Sioux pipe he said from his sports car/ Yes I hiss Ià ¢â¬â¢m wondering how you got it/ and the name is Lakota not Sioux/ Iââ¬â¢ll tell you he said all friendly & liberal as only/ those with no pain can be.â⬠(Chrystos, 2-8). The young hippie boy in the poem doesnââ¬â¢t mean to be disrespectful, but he is. The nerve of that hippie to try and tell Chrystos what something from Chrystosââ¬â¢ heritage is. People are just being too ignorant to realize that Indians in our society are being treated like shit. In his poem, Chrystos is just asking for some respect for his race of people. He is disgusted that someone like the hippie and the man with a Haida design can be so ignorant to not even know that they are using and wearing sacred things. ââ¬Å"Today was a day I wanted to beat up the smirking man wearing/ a pack with a Haida design from Moeââ¬â¢s bookstore/ Listen Moeââ¬â¢s How many Indians do you have working there?/ How much money are you sending the Haida people/ to use their sacred design?ï ¿ ½... Free Essays on Discrimination Free Essays on Discrimination Discrimination in America Discrimination in America is often overlooked. In the poem ââ¬Å"Today Was a Bad Day Like TB,â⬠I realized that American Indians are being discriminated against and stereotyped as someone their not. This poem makes me think of all the ways in which we as a society discriminate against the American Indians. Every day I see something that in some way discriminates against the American Indian. A big problem is professional sports teams with their logos and mascots, but there are also other things like television that really stereotype the American Indians. Actually, Iââ¬â¢m not even going to call them American Indians anymore since they were here before America. Chrystos, in his poem ââ¬Å"Today Was a Bad Day Like TB,â⬠makes fair accusations and feels like he is being extremely discriminated against. ââ¬Å"Saw young blond hippie boy with a red stone pipe/ My eyes burned him up/ He smiled This is a Sioux pipe he said from his sports car/ Yes I hiss Ià ¢â¬â¢m wondering how you got it/ and the name is Lakota not Sioux/ Iââ¬â¢ll tell you he said all friendly & liberal as only/ those with no pain can be.â⬠(Chrystos, 2-8). The young hippie boy in the poem doesnââ¬â¢t mean to be disrespectful, but he is. The nerve of that hippie to try and tell Chrystos what something from Chrystosââ¬â¢ heritage is. People are just being too ignorant to realize that Indians in our society are being treated like shit. In his poem, Chrystos is just asking for some respect for his race of people. He is disgusted that someone like the hippie and the man with a Haida design can be so ignorant to not even know that they are using and wearing sacred things. ââ¬Å"Today was a day I wanted to beat up the smirking man wearing/ a pack with a Haida design from Moeââ¬â¢s bookstore/ Listen Moeââ¬â¢s How many Indians do you have working there?/ How much money are you sending the Haida people/ to use their sacred design?ï ¿ ½...
Sunday, October 20, 2019
Changan - Capital of the Han, Sui, and Tang Dynasties
Changan - Capital of the Han, Sui, and Tang Dynasties Changan is the name of one of the most important and immense ancient capital cities of ancient China. Known as the eastern terminal of the Silk Road, Changan is located in Shaanxi Province about 3 kilometers (1.8 miles) northwest of the modern town of XiAn. Changan served as capital to the leaders of the Western Han (206 BC-220 AD), Sui (581-618 CE), and Tang (618-907 AD) dynasties. ChangAn was established as a capital in 202 BC by the first Han Emperor Gaozu (ruled 206-195), and it was destroyed during the political upheaval at the end of the Tang dynasty in 904 AD. The Tang dynasty city occupied an area seven times larger than the current modern city, which itself dates to the Ming (1368-1644) and Qing(1644-1912) dynasties. Two Tang dynasty buildings still stand todayââ¬â¢the Large and Small Wild Goose Pagodas (or palaces), built in the 8th century AD; the rest of the city is known from historical records and archaeological excavations conducted since 1956 by the Chinese Institute of Archaeology (CASS). Western Han Dynasty Capital At about AD 1, the population of ChangAn was nearly 250,000, and it was a city of international importance for its role as the eastern end of the Silk Road. The Han Dynasty city was laid out as an irregular polygon surrounded by a pounded-earth wall 12-16 meters (40-52 feet) wide at the base and more than 12 m (40 ft) high. The perimeter wall ran a total of 25.7 km (16 mi or 62 li in the measurement used by Han). The wall was pierced by 12 city gates, five of which have been excavated. Each of the gates had three gateways, each 6-8 m (20-26 ft) wide, accommodating the traffic of 3-4 adjacent carriages. A moat provided additional security, surrounding the city and measuring 8 m wide by 3 m deep (26x10 ft). There were eight main roads in Han dynasty ChangAn, each between 45-56 m (157-183 ft) wide; the longest leads from the Gate of Peace and was 5.4 km (3.4 mi) long. Each boulevard was divided into three lanes by two drainage ditches. The middle lane was 20 m (65 ft) wide and reserved exclusively for the use of the emperor. The lanes on either side averaged 12 m (40 ft) in width. Main Han Dynasty Buildings The Changle Palace compound, known as the Donggong or eastern Palace and located in the southeastern part of the city, was approximately 6 sq km (2.3 sq mi) in surface area. It served as the living quarters for the Western Han empresses. The Weiyang Palace compound or Xigong (western palace) occupied an area of 5 sq km (2 sq mi) and was located in the southwestern side of the city; it was where Han emperors held daily meetings with city officials. Its principal building was the Anterior Palace, a structure including three halls and measuring 400 m north/south and 200 m east/west (1300x650 ft). It must have towered over the city, as it was built on a foundation that was 15 m (50 ft) in height at the north end. At the north end of the Weiyang compound was the Posterior Palace and buildings that housed the imperial administration offices. The compound was surrounded by a pounded earth wall. The Gui palace compound is much larger than Weiyang but has not yet been fully excavated or at least not reported in the western literature. Administrative Buildings and Markets In a administrative facility located between the Changle and Weiyang palaces was discovered 57,000 small bones (from 5.8-7.2 cm), each of which were inscribed with the name of an article, its measurement, number, and date of manufacture; its workshop where it was created, and the names of both the artisan and the official who commissioned the object. An armory held seven storehouses, each with densely arranged weapon racks and many iron weapons. A large zone of pottery kilns that manufactured brick and tile for the palaces was located north of the armory. Two markets were identified within the northwestern corner of the Han city of ChangAn, the eastern market measuring 780x700 m (2600x2300 ft, and the western market measuring 550x420 m (1800x1400 ft). Throughout the city were foundries, mints, and pottery kilns and workshops. The pottery kilns produced funerary figures and animals, in addition to daily utensils and architectural brick and tile. In the southern suburbs of Changan were remains of ritual structures, such as the Piyong (imperial academy) and jiumiao (ancestral temples to the Nine Ancestors), both of which were established by Wang-Meng, who ruled ChangAn between 8-23 AD. The piyong was built according to Confucian architecture, a square on top of a circle; while the jiumiao was built on the contemporary but contrasting principles of Yin and Yang (female and male) and Wu Xing (5 Elements). Imperial Mausoleum Numerous tombs have been found dated to the Han Dynasty, including two imperial mausoleums, the Ba Mausoleum (Baling) of Emperor Wen (r. 179-157 BC), in an eastern suburb of the city; and the Du mausoleum (Duling) of Emperor Xuan (r. 73-49 BC) in southeastern suburbs. Duling is a typical elite Han Dynasty tomb. Within its gated, pounded earth walls are separate complexes for the burials of the emperor and empress. Each interment is centrally located within a gated rectangular surrounding wall and covered by a pyramidal pounded-earth mound. Both have a walled courtyard outside of the burial enclosure, including a retiring hall (qindian) and a side hall (biandian) where ritual activities associated with the buried person were conducted, and where the individuals royal costumes were displayed. Two burial pits contained hundreds of nude life-sized terracotta figuresââ¬â¢they were clothed when placed there but the cloth has rotted away. The pits also included a number of pottery tiles and bricks, bronzes, gold pieces, lacquers, pottery vessels, and weapons. Also at Duling was a shared mausoleum temple with an altar, located 500 m (1600 ft) from the tombs. Satellite tombs found east of the mausoleums were built during the rulers dynasty, some of which are quite large, many of them with conical pounded earth mounds. Sui and Tang Dynasties Changââ¬â¹an was called Daxing during the Sui Dynasty (581-618 AD) and it was founded in 582 AD. The city was renamed Changan by the Tang dynasty rulers and served as its capital until its destruction in 904 AD.à Daxing was designed by the Sui Emperor Wens (r. 581-604) famous architect Yuwen Kai (555-612 AD). Yuwen laid out the city with a highly formal symmetry that integrated natural scenery and lakes. The design served as a model for many other Sui and later cities. The layout was maintained through the Tang Dynasty: most of the Sui palaces were also used by Tang dynasty emperors. An enormous pounded-earth wall, 12 m (40 ft) thick at the base, enclosed an area of approximately 84 sq km (32.5 sq mi). At each of the twelve gates, a fired brick faà ¸ade led into the city. Most of the gates had three gateways, but the main Mingde Gate had five, each 5 m (16 ft) wide. The city was arranged as a set of nested districts: the guocheng (outer walls of the city describing its limits), the huangcheng or imperial district (an area of 5.2 sq km or 2 sq mi), and the gongcheng, the palace district, containing an area of 4.2 sq km (1.6 sq mi). Each district was surrounded by its own walls. Main Buildings of the Palace District The gongcheng included the Taiji Palace (or Daxing Palace during the Sui dynasty) as its central structure; an imperial garden was built to the north. Eleven great avenues or boulevards ran north to south and 14 east to west. These avenues divided the city into wards containing residences, offices, markets, and Buddhist and Daoist temples. The only two extant buildings from ancient Changan are two of those temples: the Great and Small Wild Goose Pagodas. The Temple of Heaven, located south of the city and excavated in 1999, was a circular pounded earth platform composed of four concentric stepped circular altars, stacked on top of one another to a height of between 6.75-8 m (22-26 ft) and 53 m (173 ft) in diameter. Its style was the model for the Ming and Qing Imperial Temples of Heaven in Beijing. In 1970, a hoard of 1,000 silver and gold objects, as well as jade and other precious stones called the Hejiacun Hoard was discovered at Changan. The hoard dated to 785 AD was found in an elite residence. Burials: a Sogdian in China One of the individuals involved in the Silk Road trade that was so central to the importance of ChangAn was Lord Shi, or Wirkak, a Sogdian or ethnic Iranian buried in ChangAn. Sogdiana was located in what is today Uzbekistan and western Tajikistan, and they were responsible for the central Asian oasis towns of Samarkand and Bukhara. Wirkaks tomb was discovered in 2003, and it includes elements from both Tang and Sogdian cultures. The underground square chamber was created in the Chinese style, with access provided by a ramp, an arched passageway and two doors. Inside was a stone outer sarcophagus measuring 2.5 m long x 1.5 m wide x 1.6 cm high (8.1x5x5.2 ft), lavishly decorated with painted and gilded reliefs depicting scenes of banquets, hunting, travels, caravans, and deities. On the lintel above the door are two inscriptions, naming the man as Lord Shi, a man of the nation of Shi, originally from the Western countries, who moved to Changan and was appointed sabao of Liangzhou. His name is inscribed in Sogdian as Wirkak, and it says that he died at the age of 86 in the year 579, and was married to the Lady Kang who died one month after him and was buried by his side. On the southern and eastern sides of the coffin are inscribed scenes associated with the Zoroastrian faith and in Zoroastrian fashion, the selection of the south and eastern sides to decorate corresponds to the direction the priest faces when officiating (south) and the direction of Paradise (east). Among the inscriptions is the priest-bird, which may represent the Zoroastrian deity Dahman Afrin. The scenes described the Zorastrian journey of the soul after death. Tang Sancai Pottery Tang Sancai is the general name for vividly color-glazed pottery produced during the Tang dynasty, especially between 549-846 AD. Sancai means three colors, and those colors refer typically (but not exclusively) to yellow, green and white glazes. Tang Sancai was famous for its association with the Silk Roadits style and shape were borrowed by Islamic potters at the other end of the trade network. A pottery kiln site was found at ChangAn named Liquanfang and used during the early 8th century AD. Liquanfang is one of only five known tang sancai kilns, the other four are Huangye or Gongxian Kilns in Henan Province; Xing Kiln in Hebei Province, Huangbu or Huuangbao Kiln and Xian Kiln in Shaanxi. Sources: Cui J, Rehren T, Lei Y, Cheng X, Jiang J, and Wu X. 2010. Western technical traditions of pottery making in Tang Dynasty China: chemical evidence from the Liquanfang Kiln site, Xian city. Journal of Archaeological Science 37(7):1502-1509.Grenet F, Riboud P, and Yang J. 2004. Zoroastrian scenes on a newly discovered Sogdian tomb in Xian, northern China. Studia Iranica 33:273-284.Lei Y, Feng SL, Feng XQ, and Chai ZF. 2007. A provenance study of Tang Sancai from Chinese tombs and relics by INAA. Archaeometry 49(3):483-494.Liang M. 2013. Scenes of Music-Making and Dancing in Wall Paintings of the Tang Tombs in the Xian Area. Music in Art 38(1-2):243-258.Yang X. 2001. Entry 78: Changan Capital Site at Xian, Shaanxi Province. In: Yang X, editor. Chinese Archaeology in the Twentieth Century: New Perspectives on Chinas Past. New Haven: Yale University Press. p 233-236.Yang X. 2001. Entry 79: Imperial mausoleums of the Western Han dynasty at Xian and the Xianyang Plains, Shaanxi Province. In: Yang X, editor. Chinese Archaeology in the Twentieth Century: New Perspectives on Chinas Past. New Haven: Yale University Press. p 237-242. Yang X. 2001. Entry 117: Daxing-ChangAn Capitals and Daming Palace Sites at Xian, Shaanxi province. In: Yang X, editor. Chinese Archaeology in the Twentieth Century: New Perspectives on Chinas Past. New Haven: Yale University Press. p 389-393.Yang X. 2001. Entry 122: Hoard of Gold and SIlver Objects at Hejiacum, Xian, Shaanxi province. In: Yang X, editor. Chinese Archaeology in the Twentieth Century: New Perspectives on Chinas Past. New Haven: Yale University Press. p 3412-413.
Saturday, October 19, 2019
Critically evaluate the use of non-probability samples in management Essay
Critically evaluate the use of non-probability samples in management research. In what circumstances should non-probability samp - Essay Example A correctly premeditated probability sample, however, offers a reliable means of gathering information. This is in regards to a population without investigating every member or section (Hawkins, 2001). Frequently, researchers are employed under strict time restraints, which make conducting a survey cumbersome. For example, national polling companies frequently must deliver information on the nation's perceptions of recent events or matters. These polling firms have a habit of limiting their national sample magnitudes to roughly 1,500 respondents. When appropriately conducted, a probability model of this magnitude provides trustworthy information. This information is usually believed to have a very small border of error for the entire population. A probability sample inclines to be more problematic and costly to facilitate. Nevertheless, probability samples exist as the only sort of samples where the outcomes can be comprehended. This is usually from the sample to the inhabitants. Add itionally, probability samples permit the researcher to analyse the accuracy of the approximations acquired from the sample and to stipulate the sampling miscalculation. Nonprobability samples, on the other hand, do not tolerate the study's findings to be comprehensive, that is from the sample to the population. ... This type of sample procedure can be used effectively when the management has no access, or the list of departments under study are not stipulated. For example, in situations where there is no list of departments who prefer a certain issue over the other. In situations where the target population is hard to be identified or very specific (for example, executive directors hired by major companies), this type of sampling method is the most appropriate to be used. In the circumstances the sampling base is not necessary, non-probability sampling is the most widely used type of sampling. Moreover, this type of sampling is less expensive when compared to random ones, in addition, it allows the researchers gain the results quicker than random (Olsen, 2005). This is vital in the management industry because time is money. The less time used and the degree of accuracy obtained is what most businesses are usually after. As a result, this sample method is most utilized when the research topic is difficult. On the contrary, as more units are added into the sample arbitrarily, the probabilities of the researchers to access the sample is drastically reduced hence cannot be calculated. This might generate a distorted sample hence disadvantageous to the researcher. Moreover, because of the style of unit sampling from the sample, no guarantee exist to the notion that all the simple units of people have the chance to reach the sample. In general, the benefit of nonprobability sampling is the comfort in which it can be directed. Nonprobability samples have a habit of being less complex and less time consuming when compared to probability samples. As a result, if the researcher has no purpose of simplifying
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