Wednesday, December 25, 2019

Comparison Matrix - 996 Words

Comparison Matrix Paper Comparison Matrix Paper Tia Robinson Grand Canyon University RES 811 April 25, 2012 Comparison Matrix Paper In the comparison matrix chart three different empirical research articles were used and compared. The first article, by Wright and Pandey. Transformational Leadership in the Public Sector: Does Structure Matter?, Emery and Barker, The Effect of Transactional and Transformational Leadership Styles on Organizational Commitment and Job Satisfaction of Customer Contact Personnel, and last The Mother Co-parent Relationship and Youth Adjustment: A Study on African American Single Mother Families by Shook, Jones, Forehand, Dorsey and Brody. Wright and Pandey article one, was based on transformational†¦show more content†¦The author provided the reader with data driven evidence that was collected to measure the outcome (Emery and Barker, 2007). The results of the third article reported that parenting behaviors influence African American Single mother family’s children outcomes in education and society, while focusing on the negative and positive aspects that can be expected in the single parent circumstances (Shook, Jones, Forehand, Dorsey, and Brody, 2011). In conclusion, the three empirical articles compared provided much research, data, and informative topics that furthers discussion of the research that is available. Each article obtained limitations. Article one limitations was based on the average age of the respondents being 50 years and mostly Caucasian. Many of the jurisdictions had only three respondents and may not be good representation of the opinions of the direct reports given. Transformational leadership might not be the result of less hierarchal organizations. (Grand Canyon University Doctoral Studies Comparison Matrix Chart). Limitations in the contrast of the important test of transformational and transactional leadership on organizational performance were performed in organizations tat had either exclusively male and female managers while limiting the study based on only banking and food organizations. The third article limits its research by the availability of instrumentsShow MoreRelated A Comparison of The Mat rix and Platos The Allegory of the Cave1838 Words   |  8 PagesA Comparison of The Matrix and Platos The Allegory of the Cave In the movie The Matrix we find a character by the name of Neo and his struggle adapting to the truth...to reality. This story is closely similar to an ancient Greek text written by Plato called The Allegory of the Cave. Now both stories are different but the ideas are basically the same. Both Stories have key points that can be analyzed and related to one another almost exactly. There is no doubt that The Matrix was based offRead MoreA Comparison of the Representation of the Future of The Matrix and Planet of the Apes3441 Words   |  14 PagesA Comparison of the Representation of the Future of The Matrix and Planet of the Apes Sci-fi films were born in the aftermath of the industrial and scientific revolutions of the 19th century. The first motion picture from this genre was ‘Le Voyage Dans La Lune’, a Georges Meties production from 1902. This is regarded as the firstRead MoreComparison of the Matrix and the Allegory of the Cave Essay1240 Words   |  5 PagesComposition I 3 October 2012 The Matrix and the Allegory of the Cave What if one were living through life completely bound and facing a reality that doesnt even exist? The prisoners in Platos Allegory of the Cave are blind from true reality as well as the people in the movie The Matrix. They are given false images and they accept what their senses are telling them. They believe what they are experiencing is not all that really exists. Plato, the ancient Greek philosopher wrote The AllegoryRead More Ray Bradburys Fahrenheit 451 Comparison to the Matrix Essay1111 Words   |  5 PagesBradburys novel Fahrenheit 451 speculates on a future society in which there is no real knowledge, just a faà §ade of lies because there are no testaments of truth, books. This book shares a plot much like that of the Warner Brothers blockbuster, Matrix, in which the human race is kept in the shadow of the truth by being put into a virtual reality. In both stories a destroyed civilization is being suppressed by an evil leader. Also, in both of these works have an average man rise from the ashes ofRead MoreEssay about The Matrix and Fahrenheit 451 Comparison632 Words   |  3 Pagesï » ¿1. The characters of Neo and Montag break away from the common society, come to terms with themselves, and strive to create an ideal world. 2. Breaking from normal society through one’s own will a. Neo is rescued from the Matrix by Morpheus i. It was Neo’s own decision to take the red pill. ii. Demonstrates desire to know the truth about world. b. Montag admits he is unhappy in life and turns to books for knowledge. i. It was Montag’s own curiosity and internal dissatisfaction with his currentRead More Comparison of The Matrix and Do Androids Dream of Electric Sheep?1959 Words   |  8 PagesComparison of The Matrix and Do Androids Dream of Electric Sheep? Andy and Larry Wachowskis movie, The Matrix parallels many of the characters and themes that are explored in Philip K. Dicks novel, Do Androids Dream of Electric Sheep?. There are five main characters or groups of people that are explored in Dicks novel. First, Morpheus, the leader of the unplugged individuals, emulates the role that the Rosen Association plays. Next, Cypher, an underhanded man, who is comparable to RachelRead MoreComparison Matrix1543 Words   |  7 PagesRunning Head: Comparison Matrix Paper Comparison Matrix Paper Comparison Matrix Introduction Comparison shows the characteristic of three studies conducted by different researchers. In the public sector, transformational leadership is the first study. This type of leadership has no effect on the conduct of managers. Transformational leadership is to stimulate the needs of the subordinates in harmony with the goals of the leader. Morale, motivation, and performance of the individualsRead MoreComparison Matrix Paper 1010 Words   |  5 Pagesï » ¿ Comparison Matrix Paper Nadia Bhatti Grand Canyon University PSY 801 Dr. Nelson September 17, 2014 Comparison Matrix Paper Introduction This paper compares three studies on workplace bullying. The studies were conducted because workplace bullying is an epidemic that needs to be addressed and it needs to be understood to help future organizations prevent workplace bullying.   Article one† Individual and situational predictors of the workplace bullying: why do perpetrators engageRead MoreComparison Matrix Essay1332 Words   |  6 PagesModule # 4: Comparison Matrix Equetta Jones Grand Canyon University: RES-811 June 12, 2013 Module # 4: Comparison Matrix Within the comparison matrix, the author will provide information from three empirical articles. The articles were titled, Transformational Leadership in the Public Sector: Does Structure Matter? (Pandey and Wright, 2009), The Effect of Transactional and Transformational Leadership Styles on the Organizational Commitment and Job Satisfaction of Customer Contact PersonnelRead MoreUnix Comparison Matrix830 Words   |  4 PagesComponents BSD System V GNU Role of shell Main access to the UNIX operating system and as such any improvement to it can result in considerably more effective use of the system, increased speed, efficiency and file properties. â€Å"C† Shell This shell is good for interactive work and also added some features from other Operating shells. The Korn shell became part of System V but had one major problem; unlike the rest of the UNIX shells it wasnt free, you had to pay ATT for it. Bourne Shell

Monday, December 16, 2019

The Things They Carried By Tim O Brien - 1077 Words

In â€Å"The Things They Carried† by Tim O’Brien, the man is drafted into the Vietnam War where he faces many obstacles mentally and physically. The characters are heavily impacted by the war’s power and try to find ways within themselves to escape its brutality. The author uses language and character’s reactions to their inner conflicts to illustrate the mental stresses that arise in war. Lieutenant Cross deals with many conflicts throughout the short story. The author tells us â€Å"precise details of what the men carry (down to brand names and weights of objects listed in ounces) versus the more personal† (Farrel). This describe that the external conflicts are focus more on, versus the soldier’s personal issues and that itself is a problem because no struggle should be minimized. One major conflict he deals with is his inability to take his mind off of a girl he carries pictures of named Martha. Each soldier carries something in their ruck sack to help them cope with their realities of war. â€Å"To carry something was to â€Å"hump† it, as when Lieutenant Jimmy Cross humped his love for Martha up the hills and through the swamps. In its intransitive form, â€Å"to hump† meant â€Å"to walk,† or â€Å"to march,† but it implied burdens far beyond the intransitive† (952). This indirectly gives the reader an illustration of how the soldiers carry some type of stress they are dealing with; it could be the stress of being away from someone you love or the guilt of being apart from him or her. Cross feltShow MoreRelatedThe Things They Carried By Tim O Brien892 Words   |  4 PagesThe Vietnam War was a long, exhausting, and traumatic experience for all of the soldiers and those who came with them. The Things They Carried, by Tim O Brien illustrates the different affects the war had on a variety of people: Jacqueline Navarra Rhoads, a former nurse during the Vietnam war, demonstrates thes e effects within her own memoir in the book, The Forgotten Veterans. Both sources exemplify many tribulations, while sharing a common thread of suffering from mental unpredictability. DesensitizationRead MoreThe Things They Carried By Tim O Brien1377 Words   |  6 Pageslove to have it as good as we do. Tim O’Brien’s The Things They Carried discusses many veterans who experience the burden of shame and guilt daily due to their heroic actions taken during the Vietnam War. The book shows you how such a war can change a man before, during, and after it’s over.     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   As I reflect on the many conflicts America has been a part of, none can compare to the tragedies that occurred in The Vietnam war. As told in The Things They Carried (O’Brien), characters such as NormanRead MoreThe Things They Carried By Tim O Brien1457 Words   |  6 Pagesthe theme pertains to everyone regardless of their background. It conveys the same ideas to people from all across our society. Lastly, a classic is timeless, which means it has transcended the time in which it was written. In Tim O’Brien’s novel, The Things They Carried, he offers a new, intriguing way to view war or just life in general and also meets all of the crucial requirements mentioned above to qualify it as a book of literary canon. Though this book is technically a war novel, many peopleRead MoreThe Things They Carried By Tim O Brien1242 Words   |  5 Pagesâ€Å"Tim O’Brien is obsessed with telling a true war story. O Brien s fiction about the Vietnam experience suggest, lies not in realistic depictions or definitive accounts. As O’Brien argues, absolute occurrence is irrelevant because a true war story does not depend upon that kind of truth. Mary Ann’s induction into genuine experience is clearly destructive as well as empowering† (p.12) Tim O’s text, The Things they Carried, details his uses of word choice to portray his tone and bias. Tim O’BrienRead MoreThe Things They Carried By Tim O Brien1004 Words   |  5 Pages Tim O’Brien is a veteran from of the Vietnam War, and after coming home from his duty he decided to be a writer. His work â€Å"The Things They Carried† is about a group of soldiers that are fighting in the Vietnam War. The first pa rt of the story talks mostly about physical items that each soldier carries, and also mentions the weight of the items as well. Though, there is one exception to the list of physical things. Lieutenant Cross is a character of the story, and Tim O’ Brien quickly states theRead MoreThe Things They Carried By Tim O Brien1169 Words   |  5 Pagesbut are set in the past and borrows things from that time period. A story that fits this genre of literature is The Things They Carried. The story is about Tim O Brien, a Vietnam veteran from the Unite States, who tells stories about what had happened when he and his team were stationed in Vietnam. He also talks about what he felt about the war when he was drafted and what he tried to do to avoid going to fight in Vietnam. The Things They Carried by Tim O Brien was precise with its portrayal of settingRead MoreThe Things They Carried By Tim O Brien896 Words   |  4 PagesTrouble without a doubt is what First Lieutenant Jimmy Cross c arried around his shoulders because he was out in war, where mistakes happen. Lost and unknown of his surroundings he had to lead his men into safety, while destroying anything they found. First Lieutenant Jimmy Cross only holds onto one thing for hope and that is Martha, the woman who he hopes is a virgin to come back to. Tim O’ Brien introduces symbolism by adding a character that has a meaning of purity and a pebble, which symbolizesRead MoreThe Things They Carried By Tim O Brien Essay832 Words   |  4 PagesSummary: â€Å"By and large they carried these things inside, maintaining the masks of composure† (21). In Tim O’brien’s The Things They Carried, the American soldiers of the Vietnam War carry much more than the weight of their equipment, much more than souvenirs or good-luck charms or letters from home. They carried within themselves the intransitive burdens—of fear, of cowardice, of love, of loneliness, of anger, of confusion. Most of all, they carry the truth of what happened to them in the war—aRead MoreThe Things They Carried By Tim O Brien1369 Words   |  6 PagesMany authors use storytelling as a vehicle to convey the immortality of past selves and those who have passed to not only in their piece of literature but in their life as an author. In Tim O’Brien’s work of fiction The Things They Carried, through his final chapter â€Å"The Lives of the Dead,† O Brien conveys that writing is a matter of survival since, the powers of s torytelling can ensure the immortality of all those who were significant in his life. Through their immortality, O’Brien has the abilityRead MoreThe Things They Carried By Tim O Brien1407 Words   |  6 Pages       Our introduction stated that in â€Å"The Things They Carried,† author Tim O’Brien tells us not directly of the soldiers of Vietnam, or the situations they find themselves in, but about the things they carry on their shoulders and in their pockets. These â€Å"things† identify the characters and bring them to life.   I find that to be true as the author unfolds the stories about war and the uncommon things one carries in to war both inadvertently and on purpose.  Ã‚  Ã‚  As it was noted: Stories about war –

Sunday, December 8, 2019

Oliver Twist Persuasive Essay Example For Students

Oliver Twist Persuasive Essay The boys of the workhouse were not fed a healthy amount of nutritious food; instead they were forced to eat leftovers which went by the name Gruel. One boy was afraid that he would eat the boy who slept next to him as he was not friendly with the idea of small amounts of rubbish every day. Dickens uses Hyperbole to create sympathy for the boys, they are young boys who need nutrition to grow up, but yet they are being served gruel! Nobody was allowed to ask for more food in the workhouse. Asking for more was considered a crime, one that was worse than being poor. Again, Dickens uses pathos, but this time he uses it to describe how Oliver was treated after making a brave request for more food. That boy will be hung! was mentioned soon after his request was confirmed. It makes us feel sympathy towards Oliver because we know that he will be punished for naturally wanting more food! Irony is used to partly show sympathy for Oliver and outline the type of person who has been looking after him in the workhouse. You feel as a mother, Mrs. Mann. The womans name is Mrs Mann, and yet she behaves just as she would towards children if she was male. Her attitudes and behaviour towards Oliver and the rest of the children of the workhouse do not reflect, nor are they similar to, those of a real mother. This shows sympathy because it tells us that he will not be treated as if he had a loving mother, but instead he will be taken care of by someone who couldnt care less about his condition. Additional sympathy is displayed for young Oliver at a point after his birth; his mother was about to die, while he was fighting for his life, and yet the surgeon still has time to stare at fire. The surgeon had been sitting with his face turned towards the fire: giving the palms of his hands a warm rub alternately The surgeon is sitting with his face turned away from Oliver, not worrying what could happen while his head is turned or how Olivers mother is coping. He has more important things to do, like rub his palms together in a critical moment. Sympathy is shown towards Oliver in this section of the novel because he and his mother were both neglected in their time of need. Dickens mainly creates sympathy for Oliver twist by using hyperbole and pathos, along with describing how he was treated in the workhouse. Dickens wanted to change the view on poor people and I think he may have been successful because a lot of people now understand how it feels to be poor although being poor was not his fault.

Sunday, December 1, 2019

Peroxidase Lab Report free essay sample

Determining the Catalytic Properties of the Enzyme Peroxidase Extracted from a Turnip Under the Conditions of Temperature, pH, Boiling and Competitive Inhibitors By Robin Caserta BIO 101 September 30, 2013 ABSTRACT The enzyme, peroxidase, extracted from a turnip was tested for its efficiency in binding to its substrate and its stability under several conditions. To do this, we tested effects on peroxidase activity, first, with different amounts of the enzyme, next at temperatures of 4oC, Room Temperature, 32oC, 48oC and boiling; then, at pH 3, pH 5, pH 7 and pH 9; and, finally, with the competitive inhibitor, hydroxylamine. We were able to measure enzymatic activity by the change in absorbance per second with a spectrophotometer. By testing different concentrations of peroxidase and its reaction rate in seconds, we were able to see that as the amount of enzyme increased the catalytic reaction also increased. The optimal amount of peroxidase concentration to be used in the subsequent experiments was determined to be 1. We will write a custom essay sample on Peroxidase Lab Report or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page 0 mL. Any amount above this would have caused the rate of absorbance to be too fast, making it too difficult to get accurate readings. Any amount below this would not have produced a reaction â€Å"at an appreciable rate. In addition, our results show that a rise temperature and pH only increase the rate of reaction to a certain point before the reaction rate begins to decline dramatically. In the case of boiling of the enzyme there was no rate of reaction found whatsoever. A similar result was found when hydroxylamine was added to the peroxidase and it caused an inhibition reaction. Overall, the results show that the peroxidase enzyme is sensitive with reference to the above factors in whether or not a reaction is catalyzed. INTRODUCTION Enzymes are essential in the breakdown of certain materials or molecules that cannot be used by or are harmful to an organism as they are, into products that can be used or are not harmful for the organism. They are proteins and their structure consists of amino acids with a specific shape. Enzymes have an area called an active site where substrates (only a particular molecule or material to be converted) bind. When the substrate is bound to the active site on the whole entity becomes an enzyme-substrate complex. The substrate’s covalent bond is disrupted and this chemical change constructs a new product from the original substrate while leaving the enzyme unaffected. Once this new product is released, the enzyme can bind again with more of these molecules needing conversion. Sometimes the enzyme works with coenzymes or cofactors such as vitamins or metallic ions to help the binding process. In other cases competitive inhibitors are at work and prevent a substrate from being bound to the active site on the enzyme. The competitive inhibitor is similar enough to bind with the enzyme, but because it is not a perfect match, the enzyme then loses its ability to catalyze a reaction for that moment. In accordance with these properties, we will see how certain factors affect the reaction rate of peroxidase. For our purposes in this lab we used the enzyme peroxidase extracted from a turnip. Peroxidase, along with the help of its iron ion cofactor, catalyzes harmful hydrogen peroxide (H2O2) into a harmless compound and water. In order to follow the rate of reaction for the breakdown of hydrogen peroxide, we used guaiacol, a colorless dye, which donates electrons and turns brown when it is oxidized. We used this dye so that we could measure the absorbance with the spectrophotometer as the hydrogen peroxide is being broken down and the color change gets stronger over specific time intervals. We developed several null hypotheses for these experiments: 1) The amount of enzyme added to the reaction will not affect the rate of reaction.  emperature will not affect the enzymatic activity. 3) pH will not affect enzymatic activity. 4) Similar molecule to substrate will not affect enzymatic activity. MATERIALS AND METHODS Materials and methods are taken from Lab Topic 7 in the Biological Investigations, 9th Edition. RESULTS Graph 1- Effects of Peroxidase Amounts Graph 2 Temperature Effects on Peroxidase Activity Graph 3 pH Effects on Peroxidase Activity Graph 4 – Boiled Peroxidase Results Graph 5  œ Hydroxylamine Results. Optimum Temperature for Reaction Rate of Peroxidase Graph 7 – Optimum pH for Reaction Rate of Peroxidase In Graph 1, Effects of Peroxidase Amounts, it shows the difference in rates of reactions with different concentrations of peroxidase in the solution Tubes 2 3 at 0. 5 ml, Tubes 4 5 at 1. 0 ml and Tubes 6 7 at 2. 0 ml, along with corresponding line slopes. Graph 2, Temperature Effects on Peroxidase Activity, shows the difference in rates of reaction for 1. 0 ml peroxidase at 4 °C, Room Temperature ~ 23 °C, 32 °C and 48 °C along with their corresponding line slopes. This result allowed us to reject our hypothesis that the amount of enzyme added to the reaction will not affect the rate of reaction. This test was important so that we could ascertain the best amount of concentration to use in the subsequent experiments with the spectrophotometer set at absorbance 470 nm and timed recordings at 20-second intervals for a total of 2 minutes. At 0. 5 ml of peroxidase the reaction time was too slow thus no appreciable line or slope was rendered to measure the reaction with any accuracy. Conversely, it was a challenge to get accurate absorbance readings at 2. 0 ml of peroxidase because the pace of the reaction appreciated so quickly and then met equilibrium. At 1. 0 ml of peroxidase the reaction time rendered an appreciable line and slope making it easier to record the absorbance every 20 seconds for 2 minutes and ultimately, the best concentration for use in the next experiments. It is known that when heat is applied to molecules, they move faster and collide more as the temperature rises. This is also true for the enzyme peroxidase and its substrate until the temperature reaches 32 °C and then the reaction begins to taper off and it dives down drastically at 48 °C when the hydrogen bonds holding peroxidase structure together begin to break. The results of this test confirm the same by the slope of each line and thereby we are able to reject our hypothesis that temperature has no effect on peroxidase rate of reaction. At 4 °C the slope of the line is 0. 0071, at Room Temperature ~ 23 °C the slope is 0. 0094, at 32 °C the slope is 0. As for pH effects on peroxidase activity, Graph 3, indicates that the amount of acidity or basicness to a solution changes the three-dimensional structure of the enzyme and thereby changes the ability to bind with the substrate in an effective manner. Here we tested the null hypothesis: pH will not affect enzymatic activity. The results from Graph 3: pH Effects on Peroxidase Activity indicate that the more acidic pH 3 level disrupted the enzyme’s ability to bind with its substrate and its reaction rate did not appreciate noticeably. As the solution became less acid at pH 5, the greatest reaction efficiency resulted. Once the pH was at 7 and beyond the reaction rate for peroxidase and its binding ability became poor and the reaction rate declined. Again, it was necessary to do a derivative graph to see the slope results clearly. In Graph 7: Optimum pH for Reaction Rate of Peroxidase, the rate of reaction increased drastically from pH 3 with a slope of 0. 00007 to pH 5 with a slope of 0. 0055 and then trails off as the basicness increases at pH 7 with a slope.