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
Premium Error Regression analysis Circle
daughters‚ and his first step grandbaby on the way. He is the most kindhearted men you will ever meet. Prison reforms people he went in and now he is in there and he has changed as a person. He has thought about his mistakes and changed himself for people say that people that go to jails and prisons will always be bad people. That is not the case. Emotional reasons are a big motivation for prison reformations. Being stereotyped hurts‚ no matter how strong and confident a person is. Prisoners are always
Premium Prison Crime Human
Prison Issues [pic] While prisons house a number a social outcast‚ misfits and some all around dangerous people‚ they face a number of problems as well. The prison agencies are taking steps to deal with health threats from acquired immunodeficiency syndrome (AIDS). The Justice Department reported that twenty-two thousand four hundred eighty state and federal inmates were infected with HIV (human immunodeficiency virus)‚ the virus that causes AIDS. Another issue prisons are facing is dealing
Premium AIDS HIV Antiretroviral drug
threat to the safety of prison‚ of correctional staff‚ and of other inmates. Nevertheless‚ the issue of discipline in prison is important from an economic perspective‚ because an estimated average cost per infraction at a medium security prison is $970 (Jiang & Fisher-Giorlando‚ 2002). For these reasons‚ Jiang & Fisher- Giorlando conducted a research to help explain violent incidents‚ incidents against correctional staff and incidents against other inmates in prison. Identifying the risk factors
Premium Prison Violence Crime
Punishment or Rehabilitation? You Decide!! Prepared by: DeEtte Heaton Prepared for Communication and Composition 1 University of Phoenix Dr. Diane Hall I want you to imagine yourself in a very different place‚ a different life if you will. Imagine a deep dark life driven by a sick unexplainable need. Every minute clouded by a sickness that you do not understand. This monster growing inside
Premium Drug addiction Prison Addiction
of high concern. There is a constant pressure on prisons to keep staff to a minimum meaning there is a limited access to out-of-cell activity and means prisoners have no one to escort them from place to place. This could also result in visits being cancelled‚ which mentally isolates the prisoner even more‚ decreasing potential for social integration‚ and increasing the likelihood of familial breakdown. One of the most serious deficiencies in prison life is the lack of mental stimulation and preparation
Premium Prison Crime Criminal justice
Corruption is a common occurrence in prisons in this country and around the world. The reason for this is because prison environments provide for the combination of individuals with lost rights and individuals with full power‚ plus minimal monitoring. This equation produces inevitable corruption. The antidote to corruption is exposition. Corruption happens under the cloak of darkness. Once light is shed on the wrong-doing‚ a sort of purification process occurs and wrongs are righted. Hence‚ the
Free Corruption Political corruption United Kingdom
People are sent to prison for committing a crime‚ the justice system shows that there are more than 186 crimes a criminal can appose and be sent to prison for their actions. as me and my partner explain. The purpose of punishment is to show disapproval for the offender’s wrongdoing‚ and to clearly condemn his criminal actions. This is why we punish; we punish to censure (retribution)‚ we do not punish merely to help a person change for the better (rehabilitation). We still have to punish a robber
Free Crime Criminal justice Criminology
system or a policy. This protest normally is in a manner that the behaviour is difficult to be controlled‚ in most cases‚ this act results to destruction of valuable properties‚ injuries on people and sometimes lost of lives. RIOT IN PRISONS In the prison riot occurs very easily when situation like these are not avoided: 1. When prisoners plan a jail break‚ which is usually planned by long term prisoners‚ awaiting trial of capital charges and detainees. 2. When prisoner’s rations
Premium Prison
Prison overcrowding By: Beth Kelly‚ Karlee Atkinson‚ Taylor Burciul and Peter Kotowitch Definition: a demand for space in prisons exceeds the planned capacity Statistics Costs taxpayers 3 billion dollars a year for correctional services‚ including policing its approx $10 million There are 35‚000 persons locked up in Canadian jails‚ giving Canada one of the highest incarceration rates among western industrialised countries Cost of incarcerating a Federal female prisoner (2004/5):
Free Prison