Monday, December 30, 2019

Anorexia Nervosa And Binge Eating Disorder - 965 Words

Anorexia Nervosa There are varieties of eating disorders. The main ones are Anorexia Nervosa, Bulimia Nervosa, and Binge Eating Disorder. I am currently acquainted with a friend who has been diagnosed with, and is currently in treatment for, Anorexia Nervosa, also known as Anorexia. Anorexia is the most dangerous eating disorder because it can be unseen, it is very unhealthy, and the effect it has on the victim’s life is devastating. The first reason I think Anorexia is the worst eating disorder is because it can be unseen. The victim of Anorexia Nervosa mainly wants to stay confided in themselves with their thoughts and how they feel. They stay secluded with their thoughts because they don’t want anyone to think that they aren’t the â€Å"perfect† person that everyone may think they are. They will strive to be perfect in every way possible, and will even push themselves to death if that is what it takes. They usually tend to keep all of their feeli ngs to themselves also. If they feel sad, depressed, or even angry, then they will show that they are feeling happy, when in all actuality, they are not. Along with the emotions and feelings that they hide within themselves, they also have a constant battle going on in their head. This battle is not between themselves, but between them and a visitor named Ed, produced by the eating disorder, and the all have different Ed’s. With everything they do, say, and hear, Ed has a comment about it. He also tells his victim’s aboutShow MoreRelatedAnorexia Nervosa And Binge Eating Disorder1045 Words   |  5 Pagesare varieties of eating disorders. The main ones are Anorexia Nervosa, Bulimia Nervosa, and Binge Eating Disorder. In one sample, the prevalence was as high as 80 % for patients diagnosed with restrictive anorexia nervosa, 43 % in anorexia nervosa binge-eating/purging subtype, 39. % in bulimia nervosa, and 32 % in eating disorders not otherwise specified (EDNOS) . I am currently acquainted with a friend who has been diagnosed with, and is currently in treatment for, Anorexia Nervosa, also known asRead MoreAnorexia Nervosa And Binge Eating Disorder1626 Words   |  7 Pagesbreakfast daily? Teenagers and even adults all over the world are suffering with various eating disorders very commonly due to the thin models they see on billboards, magazine covers, social media, and everywhere else they go. The common eating disorders include anorexia nervosa, bulimia nervosa and binge eating disorder the earliest case of an eating disorder can be traced to prehistoric times, and these disorders can have extremely negative effects on one’s health. Therefore the fashion industry shouldRead MoreEating Disorders : Anorexia Nervosa, Bulimia, And Binge Eating1453 Words   |  6 PagesIn the United States of America 20 million women, and 10 million men suffer from a clinically significant eating disorder at some time in their life. There are three t ypes of eating disorders, Anorexia nervosa, bulimia, and binge eating. Eating disorders can be life-threatening conditions that can affect a person’s physical health, and emotional. Something that serious has people wondering what exactly is causing these people to risk their health on it? One possibility would be social influencesRead More The Prevalence Of Anorexia Nervosa, Bulimia Nervosa, And Binge Eating Disorder1723 Words   |  7 PagesPrevalence Of Anorexia Nervosa, Bulimia Nervosa, And Binge Eating Disorder How prevalent is anorexia nervosa, bulimia nervosa, and other eating disorders? Without the knowledge of research, one is likely to think eating disorders are quite prevalent in society today. However, research proves that eating disorders, in general, are not as prevalent as one might think without any knowledge of the subject. Prevalence of an eating disorder refers to the number of cases of an eating disorder within aRead MoreEffects Of Anorexia Nervosa And Binge Eating Disorder ( Deans )1808 Words   |  8 Pagespraises eating disorders. The most common eating disorders today are bulimia nervosa, anorexia nervosa, and binge eating disorder (Deans). Although these terrible diseases are just recently being researched and cured, there have been cases documented all the way back to the eightieth century (Deans). The most research is done in the United States, the United Kingdom, and Australia (Perloff). Bulimia nervosa is associated with dieting, or not losing weight quickly enough, anorexia nervosa is categorizedRead MoreBulimia Nervosa and Anorexia Nervosa Essay997 Words   |  4 PagesEating disorders are extremely harmful and rising in prevalence. . The two most common eating disorders are Anorexia Nervosa and Bulimia Nervosa. In this essay, I will compare and contrast these two disorders. This essay will also assess the symptoms, causes, health affects and the most prevalent characteristics of people diagnosed with these two eating disorders. â€Å"Anorexia Nervosa is characterized by self-starvation to avoid obesity. People with this disorder believe they are overweight, evenRead MoreThe Three Main Types Of Eating Disorders1305 Words   |  6 PagesEating Disorders The three main types of eating disorders: anorexia nervosa, bulimia nervosa, and binge eating, are complex pschyatriac disorders. The classification and diagnosis of each disorder is challenging because diagnostic symptoms and behaviours overlap. These disorders consist of various biological, psychological and sociological factors. They frequently coexist with other illnesses such as depression, substance abuse, or anxiety disorders. (ANAD) Eating disorders are commonly associatedRead MoreEating Disorders And Anorexia Nervosa782 Words   |  4 PagesBinge Eating Disorder is a recent addition to the DSM-5. This disorder is characterized by regular episodes of binge eating. An individual experiencing this disorder will usually not Binge use compensatory behaviors, such as self-induced vomiting or over-exercising after they binge eat. Many people with Binge Eating Disorder are overweight or obese. (Butcher, Hooley, J. M., Mineka, 2013). Anorexia Nervosa Anorexia nervosa is a mental illness that is characterized by an unrealistic fear of weightRead MoreEating Disorders : Deterioration Of The Mind1117 Words   |  5 PagesEating Disorders: Deterioration of the Mind By: Genevieve Narkiewicz Advance Placement Psychology Mr.Cuetara May 4th, 2015 Abstract Eating disorders are in no way, to be considered â€Å"no big deal†. It affects the lives of many poor unsuspecting human beings and in some cases, fatally takes lives. This topic presents many things that most people don’t know. Such as the fact that bulimia nervosa has similar symptoms to using the drug heroin! Rotten teeth, pale and dry skin, and even failingRead MoreHow Eating Disorders Affect Health772 Words   |  3 PagesEating Disorders are conditions in which involves irregular eating habits, either insufficient or excessive food, that affects inimical the body’s image and mental health (Wikipedia). It affects men and women of all ages, but it has a greater impact among adolescences and young adults. In the United States, 24 million Americans are battling eating disorders, in which 1 million are males and 23 million are females. An individual who portraits this condition may have an irrational self-image thought

Sunday, December 22, 2019

Ideological Spark Of My Life - 1301 Words

Ideological spark of my life My name is Xingwang Cai. I come from China where the largest populations have. I am the one of 1.3 billion. So in the world I am very small. But I will show my justice in my life. Particular about loyalty to friends is my principle. In the high school, there was a day after class, my friend and I go to the basketball court. During the rest I saw the high grade students try to seize basketball court from low grade students. Now just one thing comes to my mind. I have to stop it. The violence should not happen in school. I can stop this campus violence. And I go to the man tell him if he do this again I will read him a lecture. My voice just faded off, he hit me with his fist. We were fighting but when I brought†¦show more content†¦But we should not like that in 30. There is no doubt that study is helpful in our life. So I begin to study. I look like change to another person. Like a caterpillar broken pupa into butterfly. I go to library study for TOEFL every day. In the libr ary my friend saw me like sight of the monster. He stared and says: â€Å"what’s wrong with you? You come to library play computer game?† â€Å"I am here for study†. This answer makes him amazing. I am through ideological awareness and take action to study hard. I have got my wish to go to the United States study. I am very worry about my English before coming to the United States. I was worried about how to communicate with foreigners. The thing is happened. My first time to the United States, American Airlines regret to advise a delay of 50 minutes on their flight to Chicago. Because the first flight delay of 50 minutes I missed the second flight. Then I have to stay at Chicago one night. The airport staff gives me a ticket worth 60 dollars, accommodation arranged at local bed and breakfasts named Super 8. And tell me the position where staffs of Super 8 wait. I need found there then they will take me to hotel. This position is not far, but this is my first time arrived at America s shores. I am going to find this place with a troubled heart. This position is easy to find. A car with Super 8 logo is coming after 15 minute. The driver gets out of the car. He looks like a Mexican maybe. And he let

Saturday, December 14, 2019

The Base Stock Model Free Essays

The Base Stock Model 1 Assumptions ? Demand occurs continuously over time ? Times between consecutive orders are stochastic but independent and identically distributed (i. i. d. We will write a custom essay sample on The Base Stock Model or any similar topic only for you Order Now ) ? Inventory is reviewed continuously ? Supply leadtime is a fixed constant L ? There is no fixed cost associated with placing an order ? Orders that cannot be fulfilled immediately from on-hand inventory are backordered 2 The Base-Stock Policy ? Start with an initial amount of inventory R. Each time a new demand arrives, place a replenishment order with the supplier. An order placed with the supplier is delivered L units of time after it is placed. ? Because demand is stochastic, we can have multiple orders (inventory on-order) that have been placed but not delivered yet. 3 The Base-Stock Policy ? The amount of demand that arrives during the replenishment leadtime L is called the leadtime demand. ? Under a base-stock policy, leadtime demand and inventory on order are the same. ? When leadtime demand (inventory on-order) exceeds R, we have backorders. 4 Notation I: inventory level, a random variable B: number of backorders, a random variable X: Leadtime demand (inventory on-order), a random variable IP: inventory position E[I]: Expected inventory level E[B]: Expected backorder level E[X]: Expected leadtime demand E[D]: average demand per unit time (demand rate) 5 Inventory Balance Equation ? Inventory position = on-hand inventory + inventory onorder – backorder level 6 Inventory Balance Equation ? Inventory position = on-hand inventory + inventory onorder – backorder level ? Under a base-stock policy with base-stock level R, inventory position is always kept at R (Inventory position = R ) IP = I+X – B = R E[I] + E[X] – E[B] = R 7 Leadtime Demand ? Under a base-stock policy, the leadtime demand X is independent of R and depends only on L and D with E[X]= E[D]L (the textbook refers to this quantity as ? ). ? The distribution of X depends on the distribution of D. 8 I = max[0, I – B]= [I – B]+ B=max[0, B-I] = [ B – I]+ Since R = I + X – B, we also have I–B=R–X I = [R – X]+ B =[X – R]+ 9 ? E[I] = R – E[X] + E[B] = R – E[X] + E[(X – R)+] ? E[B] = E[I] + E[X] – R = E[(R – X)+] + E[X] – R ? Pr(stocking out) = Pr(X ? R) ? Pr(not stocking out) = Pr(X ? R-1) ? Fill rate = E(D) Pr(X ? R-1)/E(D) = Pr(X ? R-1) 10 Objective Choose a value for R that minimizes the sum of expected inventory holding cost and expected backorder cost, Y(R)= hE[I] + bE[B], where h is the unit holding cost per unit time and b is the backorder cost per unit per unit time. 11 The Cost Function Y (R) ? hE[ I ] ? bE[ B] ? h( R ? E[ X ] ? E[B]) ? bE[ B] ? h( R ? E[ X ]) ? (h ? b) E[ B] ? h( R ? E[ D]L) ? (h ? b)E ([ X ? R]? ? h( R ? E[ D]L) ? (h ? b)? x ? R ( x ? R) Pr( X ? x) ? 12 The Optimal Base-Stock Level The optimal value of R is the smallest integer that satisfies Y (R ? 1) ? Y ( R) ? 0. 13 Y ( R ? 1) – Y ( R) ? h ? R ? 1 ? E[ D]L ? ? (h ? b)? x? R? 1 ( x ? R ? 1) Pr( X ? x ) ? h ? R ? E[ D]L ? ? (h ? b)? x ? R ( x ? R) Pr( X ? x) ? h ? (h ? b)? x? R? 1 ? ( x ? R ? 1) ? ( x ? R) ? Pr( X ? x) ? h ? (h ? b)? x ? R? 1 Pr( X ? x) ? h ? (h ? b) Pr( X ? R ? 1) ? h ? (h ? b) ? 1 ? Pr( X ? R) ? ? ? b ? (h ? b) Pr( X ? R) ? ? ? ? 14 Y ( R ? 1) – Y ( R) ? 0 ? ?b ? (h ? ) Pr( X ? R) ? 0 b ? Pr( X ? R) ? b? h Choosing the smallest integer R that satisfies Y(R+1) – Y(R) ? 0 is equivalent to choosing the smallest integer R that satisfies b Pr( X ? R) ? b? h 15 Example 1 ? Demand arrives one unit at a time according to a Poisson process with mean ?. If D(t) denotes the amount of demand that arrives in the interval of time of length t, then (? t) x e t P r( D ( t ) ? x ) ? , x ? 0. x! ? Leadtime demand, X, can be shown in this case to also have the Poisson distribution with (? L ) x e L P r( X ? x ) ? , E [ X ] ? L , and V ar ( X ) ? ? L . x! 16 The Normal Approximation ? If X can be approximated by a normal distribution, then: R * ? E ( D ) L ? z b /( b ? h ) V ar ( X ) Y ( R *) ? ( h ? b ) V ar ( X )? ( z b /( b ? h ) ) ? In the case where X has the Poisson distribution with mean ? L R * ? ? L ? z b /( b ? h ) ? L Y ( R *) ? ( h ? b ) ? L ? ( z b /( b ? h ) ) 17 Example 2 If X has the geometric distribution with parameter ? , 0 ? ? ? 1 P ( X ? x ) ? ? x (1 ? ? ). ? E[X ] ? 1? ? Pr( X ? x ) ? ? x Pr( X ? x ) ? 1 ? ? x ? 1 18 Example 2 (Continued†¦) The optimal base-stock level is the smallest integer R* that satisfies Pr( X ? R * ) ? b b? h ln[ b ] b ? h ? 1 ln[ ? ] ? 1? ? R * ? 1 b ? ? R* ? b? h b ? ? ln[ ]? ? * b? h ? R ? ln[ ? ] ? ? ? ? 19 Computing Expected Backorders ? It is sometimes easier to first compute (for a given R), E[I ] ? ? R x? 0 ( R ? x ) Pr( X ? x ) and then obtain E[B]=E[I] + E[X] – R. ? For the case where leadtime demand has the Poisson distribution (with mean ? = E(D)L), the following relationship (for a fixed R) applies E[B]= ? Pr(X=R)+(? -R)[1-Pr(X? R)] 20 How to cite The Base Stock Model, Papers

Thursday, December 5, 2019

Ethical and Moral Issues free essay sample

Individuals deal with ethical and moral issues in their everyday life, whether is at work, home, and even at school. The following will review the differences between ethical issues and moral issues. The differences between personal ethics and business ethics, follow by examples of common ethical problems in business. Ethics is the study of standards of conduct and moral judgment; moral philosophy the system or code of morals of a particular person, religion, group, profession, etc. (Your Dictionary, n. d. ). Which refers to the concept of what is right and wrong, moral and immoral. Moral is relating to, dealing with, or capable of making the distinction between right and wrong in conduct (Your Dictionary, n. d. ). The difference between ethical issues and moral issues can be significant, subtle, or can sometimes appear the same. Ethical issues is a problem or situation that requires a person or organization to choose between alternatives that must be evaluated as right (ethical) or wrong (unethical) (Business Dictionary, n. We will write a custom essay sample on Ethical and Moral Issues or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page . ). For instance, an ethical issue would be businesses ignoring unethical practices by its suppliers, such as use of child labor and forced labor, production in sweatshops, violation of the basic right of workers, and ignoring health, safety and environmental standards. According to McDougall (2008) In 2008, UK clothing firm Primark fired three Indian suppliers, after an investigation from the BBCs Panorama and The Observer uncovered children laboring to produce some of its cheapest garments. Moral issues is an issue of moral concern shown to be any issue with the potential to help or harm anyone, including yourself. (P. l. e. , 2009). Some examples of moral issues would be lying, stealing, cheating, and committing a crime. If a single mother worked at baby retail store where they supplied food and clothing, and was struggling to feed her baby because she had no money until next weeks paycheck; does she think about stealing the food at the store she works in to feed her baby or ask strangers for money in the streets? It all depends on what an individual thinks is morally right or wrong. Personal ethics is a category of philosophy that determines what an individual believes about morality, right and wrong, and affects all areas of life, including family, finances, and relationships (Wisegeek, n. d. ). Many philosophers argue that children will learn how to share, work hard, and tell the truth because these actions can benefit them. For instance, if a child decides to break the rules of a game, the child will create conflict, and build a barrier between his/her peers and themselves. However if a child decides to obey the rules, then that child will be happy, enjoy friendship, and will become closer with his/her peers, benefiting them. Business ethics is different from personal ethics because business ethics is the behavior that a business adheres to its daily dealings with the world (Wisegeek, n. d. ). Depending on the business, ethics can vary because not only does this apply on how businesses interact with the world at large, but also dealing with single customers one on one. Both good and bad business ethics apply in companies every day. Good business ethics happen when companies have encourage a more environmental approach, treat suppliers with fairness, and being more friendlier to employees. Bad business ethics occurs when companies ignore the best interest of their employees, customers or even the society, in order to earn more money or protects its position. Bad business ethics examples would be the use of child labor, sweatshop slave labor, animal testing, and even companies contaminating our ocean and river system in order to cut costs on cleaning operations. Some believe that ethics and morals appear the same, others believe there is a subtle or significant difference. The following has explained the difference between ethical and moral issues, and the difference between personal and business ethics. Consumers and employees rely on businesses making ethical and moral decisions in all business transaction, therefore practicing good ethics and morals will definitely help a business be successful.