STAT 758: Homework #6 Due on Wednesday‚ 11 April‚ 2012 Zaliapin‚ 1:00pm Tracy Backes 1 Tracy Backes STAT 758 (Zaliapin): HW #6 Problem #1 We assume below that Zt ∼ W N (0‚ σ 2 )‚ B is a backshift operator. 6.1 For the model (1 − B)(1 − 0.2B)Xt = (1 − 0.5B)Zt : a) Classify the model as an ARIMA(p‚ d‚ q) process (i.e. find p‚ d‚ q). ARIMA(1‚1‚1) b) Determine whether the process is stationary‚ causal‚ invertible. • The process is stationary if all roots of ϕ(z) are off of the unit
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For most of my childhood‚ my whole world was comprised of people that shared the same ethnicity‚ culture‚ and living style as I did. But after leaving El Salvador at the young age of seven and undertaking the most difficult journey of my life‚ my world was split shattered. In school‚ I had to assimilate to a culture where I was surrounded by kids who had been born speaking English and teachers who taught with voluminous books instead of dirty chalk boards. Meanwhile‚ at home‚ I had to meet my mom’s
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The significance of my title “El Crack” comes from nicknames given to soccer players who do amazing things in the field from their hard training hours. Meanwhile‚ my father and uncle both loved to play soccer; they eventually made me go outside to play soccer with them at a young age. They commented on how I could become a soccer prodigy with the amount of skill I had as an amuetuer player. Next‚ I played soccer for about a year it didn’t go so well for me and my team. On the other hand‚ I trained
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unifying idea of any sort that comes about‚ even over time. El Salvador had had a growing problem of the way its’ government was treating its’ population at the time due to the way the government was structured‚ and this lead to a demand for a better life. Even in the original 13 colonies‚ there was always something that the colonists conflicted over with the imperial power‚ which leads the question‚ how does the history of suppression in El Salvador and America during the years of conflict in the Salvadoran
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government related enterprises had a multitude of standardized procedures and regulations‚ numerous managerial levels‚ and promotions based on knowledge of and obedience to these procedures and policies‚ exemplifying the hierarchy culture (A.Ralson‚ Jane‚ H. Terpstra‚ Wang‚ C.Egri‚ 2006). And this study‚ we will review some literatures at first sector and get comprehensive insight of Chinese corporate culture‚ and discuss the relationship between corporate culture and innovation capability through interview
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1. Rationalization refers to the replacement of traditions‚ values and emotions as motivators for behaviour in society with rational‚ calculated ones. Further Explanation: • In its primary sense‚ rationality is a normative concept that philosophers have generally tried to characterize in such a way that‚ for any action‚ belief‚ or desire‚ if it is rational we ought to choose it. 2. Tradition and Rationality Exp: Weber focused on ways people think about their world. Members of preindustrial
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Summary of El Filibustirismo The novel opens with the steamship Tabo heading up the Pasig River on its way to La Laguna one December morning they meet Doña Victorina‚ the only lady in the European group on the upper deck she is accompanied by her niece‚ the beautiful and rich Paulita Gomez. Doña Victorina is the wife of Don Tiburcio de Espadaña‚ who left her after many years of marriage and who was now hiding in Laguna. In the lower deck of tabo‚ Basilio and Isagani converse with Don Basilio those
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El Norte‚ a 1983 film directed by Gregory Nava‚ depicts the life of two indigenous teenagers who flee their native country‚ Guatemala‚ in search for a better life in America. The reason for fleeing is due to the ethnic and political oppression of the Guatemalan Civil War. The film builds up a strong connection shared between Enrique and Rosa‚ one of genuine feeling and fierce emotion. This connection is foregrounded by the exaggerated style and is often compared to adulterated relations among Hispanics
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It gave me mixed feelings. El Hielo can be related to most Chicanos/as immigrants‚ the feeling of uncertainty about been arrested can be very stressful‚ not only to the undocumented Chicano/a‚ but to his‚ or her family members‚ including their children born in the US; however‚ Chicanos/as continue to be hopeful to achieve prosperity and go on with their everyday activities‚ whether is to go to work‚ or to have a Quinceanera party for a family member. I have experienced that first hand‚ when I first
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El Mañana The title of the song has multiple meanings when considering the translation. El Mañana has a few different uses in Spanish; it means ‘the tomorrow‚’ ‘the dawn‚’ or ‘the morning.’ All of these meanings play a role in the message of the song. ‘The tomorrow’ resembles the future and having a positive mindset for that future. ‘The dawn’ is used to show recovery from a sad time or dark place‚ it is the first sign of light which represents positive change. ‘The morning‚’ although similar to
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