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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Natures Theme "Nature is always hinting at us. It hints over and over again. And suddenly we take the hint." This quote was taken from Robert Frost and demonstrates his feelings toward nature. Robert Frost is a well known American poet who draws on nature as the subject of his poems. There are three main things that account for Robert Frost’s poetry. In his poems‚ he uses familiar subjects‚ like nature‚ people doing everyday things and simple language to express his thoughts. His poems
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Name _____John Munro___________________________ Electric Fields – Lab 16 Go to http://phet.colorado.edu/simulations/sims.php?sim=Charges_and_Fields and click on Run Now. Part 1: What is an equipotential line and how is this simulation related to work and energy? 1) Turn on “Show Numbers” 2) Place a positive 1 nano-coulomb charge near the center of the screen. 3) In the lower left of the screen is a meter for indicating electric potential‚ in volts‚ created by the charge that you
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David Suzuki Introduction: David Suzuki is the co- founder of the David Suzuki Foundation. He is an international award winning scientist. He’s just not a scientist; he’s also an environmentalist‚ a professor and a broadcaster. He is very famous for his programs that talks about the complexities of the natural science. He is known for expertise in genetics. David Suzuki wasn’t always interested in the environment. His father‚ Kaoru Carr Suzuki’s work got him interested and sensitized to nature
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Katelynn Black Robert Frost’s themes repeat themselves in many of his works. He frequently attributes mans relationship with the universe and alienation‚ nature‚ and death. Frost tended to use more than one of these themes in a single poem. Robert Frost’s outlook on life and his own personal experiences greatly influenced his writings. This shows the dark shadow that he lived in after many family tragedies‚ the death of his father‚ wife‚ and first child‚ followed by the suicide of his son and
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Brian Sandoval 11/15/10 AP U.S. History Ch: 16 The Union Reconstructed 1. Explain how blacks responded to their former masters after the Civil War had ended. After the Civil War had ended‚ blacks responded to their former masters in two different ways. They would either return to their former masters for work and every time they would leave the plantation they would go farther claiming they didn’t want to stay on the plantation forever. This caused them to continue to have communication
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David Koresh the Killer David was known as a mass murderer; a human monster of sorts. It was recorded that he killed a total of 80 people. These killings happened in the year of 1993‚ this was the year that Koresh thought the world would end. David Koresh killed because of his religious beliefs; in fact he believed that he was God himself. Koresh was the leader of a cult that had very strong views against the government. His followers called themselves the Davidians. He didn’t trust anyone
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My Musical Inspiration: DAVID FOSTER COMMUNICATION DYNAMICS 1B Mluleki Dlamini 213443259 9/11/2013 DAVID FOSTER [MY MUSICAL INSPIRATION] I admire the virtuous works‚ commitment and commercial success of David Foster. David Walter Foster (born November 1‚ 1949) is a Canadian musician‚ record producer‚ composer‚ singer‚ songwriter‚ and arranger (wikipedia‚ 2013). David Foster‚ n. d. Foster is amongst the most commercially successful producers in the planet. Leron Gubler‚ President
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In the beginning of the chapter‚ David Kinderhook loses his job due to a simple mistake. A simple mistake that is later useful in future psychology research. According to David‚ his job is a duty instead of a career. Little did he know that his contributions would make a great impact in the history of psychology. Even though David was soon fired because his calculations were five – tenths off from the time of the star movements‚ he was able to make his skills useful by becoming a school master and
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Susan B. Anthony is a woman of history‚ a civil rights activist who fought for women’s rights‚ anti-slavery laws‚ and fought against alcohol. Not everything she fought for went her way‚ but a lot did during and after her lifetime that had a huge effect on America. Susan was born on February 15‚ 1820 in Adams Massachusetts to a Quaker family. She was the second oldest out of eight‚ and only six of those kids lived to be adults. After the death of two of her siblings‚ her family moved to Battenville
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