Statistics Homework Assignment Example | Topics and Well Written Essays - 500 words

Statistics Homework - Assignment Example When it comes to making forecasts using multiple regression, we must consider not only whether each independent variable value is reasonable by itself, but also whether the chosen combination of predictor values is reasonable. From the multiple regression, it is possible to compare the slopes of two or more regression lines and test whether the  slopes  and intercepts are significantly different". The null hypothesis could read that the slopes for the two groups are not significantly different. We compare the p-value with the If p-value< we reject the null hypothesis and conclude that conclude that the slopes for the two groups are different. From the figure below, R-squared value is 0.09232 implying that only approximately 9.232% of variation in price is explained by carA. The coefficient of carA on the other hand is -28463, this shows that the price of cars with no garage is much more, those with garage are -28463 cheaper. From the figure below, R-squared value is 0.01968 implying that only approximately 1.968% of variation in price is explained by carA. The coefficient of carA on the other hand is -14845, this shows that the price of cars with one garage is much more, those with more than one garage are -14845 cheaper. From the figure below, R-squared value is 0.1549 implying that only approximately 1.968% of variation in price is explained by carA and carB.

Algebraic expressions.Elementary and Intermediate Algebra Essay Example for Free

Algebraic expressions.Elementary and Intermediate Algebra Essay Algebraic expressions Introduction   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   In the introduction to Algebra, the first assignment for the first week will involve using real numbers in place of integers to simplify expressions. Everyone needs to take his/her time to grasp the rules and the steps which are followed in algebra as this will form a concrete base for the algebraic expression understanding. One needs to understand the mathematical fundamental elements so as not to incur problems in solving any algebraic problems. For instance, one needs to be clear with the properties of integers as these are the same properties which apply to the real numbers. The first step in dealing with equations is removing the parenthesis. If an equation requires you remove the parenthesis from the equation, distribution becomes a necessity. Like terms should be grouped together when multiplying the integers that are inside the parenthesis to perform any indicated operation (Dugopolski, M.(2012  ), 2, p.67).   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The following is how I attempted to handle the assigned equations in the simplest form. In the left side of the page, I have put the mathematic equation, and in the right side there is my explanation of the steps I followed. 2a(a-5)+4(a-5) Equation =2a ²-10a+4a-20 remove the distributive properties from the parenthesis = 2a ² -6a-20 then we get the coefficient. =a ²- 3a 10 then we simplify the expression. In the next equation, 2.  2w-3+3(w-4)-5(w-6) the equation =2w-3+3w-12-5w+30   remove the distributive properties from the parenthesis =2w+3w-5w-3-12+30 then we get the coefficients and. =15 combine them In the third equation, 3. 0.05(0.3m+35n)-0.8(-0.09n-22m) the equation =0.015m+1.75n+0.072n+17.6m remove the distributive property from the parenthesis =0.015m+17.6m+1.75n+0.072n simplify by putting the like terms together and =17.615m+1.822n combine them References Dugopolski, M. (2012  ). Elementary and Intermediate Algebra. New York, NY: McGraw-Hill. Source document

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There is compelling evidence that cognitive dysfunction is inherent to Parkinson’s disease (PD) (Aarsland et al. 2003; Aarsland et al. 2007a; Aarsland et al. 2010a). Clinical manifestations of cognitive deterioration in PD range from slight deficits -only demonstrable by means of comprehensive neuropsychological testing - up to dementia (Muslimovic et al. 2005; Aarsland et al. 2009; Foltynie et al. 2004). From the earliest stages of the disease, including drug-naà ¯ve subjects, patients suffering from PD may show cognitive impairment (CI). This can be restricted to a single domain or affects multiple cognitive domains (Muslimovic et al. 2005; Foltynie et al. 2004). Based on recent longitudinal studies, there is some evidence suggesting that, along the evolution of the disease, a subgroup of patients presenting defects on distinct cognitive domains will eventually deteriorate to the point of dementia associated to PD (PDD) (Aarsland et al. 2003; Buter et al. 2008; Hely et al. 2008; Emre et al. 2007). Starting on a similar theoretical approach than those used for MCI in Alzheimer’s disease (AD) -where early cognitive deterioration linearly progress to dementia- (Petersen et al. 2001a; Petersen et al. 2001b) an operative redefinition of the construct of MCI in PD has been proposed to identify and diagnose these initial cognitive deficits as early indicators of PDD (Caviness et al. 2007). Historically, MCI has been considered as the transitional stage between normality to dementia, based on the measurable presence of cognitive dysfunctions in single or multiple cognitive domains without concurring disabilities on activities of daily living (Petersen 2004). MCI in AD usually follows a linear progression from subtle deficits to dementia (... ...mild cognitive impairment to dementia in PD patients is characterized by the addition of cortical-type cognitive deficits atop a prominent and progressive frontal-striatal dysfunction. Besides the search for biomarkers, a usefulness definition and development of diagnostic criteria for PD-MCI, should consider to: (i) delimitate the heterogeneous cognitive deficit of PD and how we can accurately assess it in large sample of PD subjects; (ii) establish with prospective studies whether the prognostic value of the severity and the nature of the cognitive deficits; (iii) find a consensus of the minimum of cognitive tasks and instruments to assess cognition in PD and finally, (iv) delimitate the role played by common PD-related neuropsychiatric features such apathy or visual hallucinations as early markers of dementia in absence of evident neuropsychological impairment.

Walcotts Collected Poems and Roys The God of Small Things :: comparison compare contrast essays

Post-Colonial and Post-Modernist View of Walcott's Collected Poems and Roy's The God of Small Things      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   "Language was not so much a distinguishing sign of a soul or spirituality, which animals do not possess, as a social practice which enhanced survival of the species"-Nietzche. Nietzche reminded twentieth century intellectuals of the decisive role of language in the construction of human experience of 'reality'. With his 'perspectivism' and relativism, truth, whether artistic or scientific was seen as a social matter and a linguistic product, the displacement of one set of figures of speech by another, with knowledge the interrelations of signifiers in a field of experience made of prior interpretations. (Irving Howe, 80).    Thus in Walcott's poems and in Roy's 'The God of Small Things' modernism was further routed by inversion of ethical values as power tools for survival and exploitation, and of art as a veil over a reality describable only as wanton, godless procreation. This conception of a dynamic world of super changed energies of unimaginable force, often in violent conflict and ever-changing relations, came to resemble Freud's concept of id.    We observe, in their writings (Walcott and Roy) the apparently rational surface of consciousness hides a mass of tangled and conflicting desires, impulses and needs. The outer person is a mere papering-over of the cracks of a split and waring complex of selves driven by life and death instincts.    Walcott in his poem 'The Divided Child' writes,    There was your heaven ! The clear glaze of another life, a landscape locked in amber, the rare gleam. The dream of reason had produced its monster : a prodigy of the wrong age and colour. (Walcott 145).    According to him, language was not the transparent tool for the objective representation of a stable reality: ethics was not expressive of a discovered system of absolute values or religion other than a desire for parental protection throughout life.    He writes in his poem 'Lampfall,' And I'm elsewhere, far as I shall ever be from you whom I behold now, Dear family, dear friends, by this still glow The lantern's ring that the sea's Never extinguished Your voices curl in the shell of my ear. (Walcott 95).    When Roy was asked in an interview, 'What does it mean to be Indian?' she replied: 'Do we ask, 'What does it mean to be American or to be British?

Does God cause bad things to happen to His children? Essay

As one goes through life, tragedy and misfortune seem inevitable. One may be afflicted by diseases, involved in an accident or one’s child could die. Some people may consider this as purely bad luck. Others yet may consider it as karma coming back to haunt them for their past wrongdoings and transgressions. Nevertheless, it is common for people to question if God is the force behind the bad things. The question then arises, does God indeed cause bad things to happen to his children, or is there some force behind it? As long as one has faith and belief in God, the question is inevitable at certain points in life. However, the question as to whether God really does cause bad things to happen to his people is openly debatable. On the one hand, believers and non-believers alike would like to think that God punishes us and causes bad things to happen. To this group of people, God is trying to teach His children a lesson in addition to bringing them back to glory. On the other hand, others are of the opinion that God causes bad things to happen to them just to get their attention or to get His point across. The Book of Romans, 8: 28 – And we know that all things work together for good to those who love God, to those who are the called according to His purpose, forms the basis of this argument (Nelson, 1982). Free will. It would be safe to argue that God does not in any way cause bad things to happen to his children. In John 3: 16, the Bible talks of the undying love that God has for his earthly children that he gave his only son to die so that they could be saved from eternal damnation (Nelson, 1982). Accordingly, God has accorded human beings with the necessary freedom to act as they wish on earth but has also provided the rules that are to guide their action. More over, the consequences for disobedience have clearly been stated. The Good Book, the Bible, contains the Ten Commandments that God’s children are to abide by. Flouting the rules results in tragedy and misfortune. When people misuse their freedom, they cause bad things to happen to them. Too much of anything is poisonous. Concomitantly, too much freedom is harmful. Out of free will or freedom, men commit murder and even genocide (McLarty, N. d. ). When people err and disobey his rules and commandments they are separated from God love. This is what is referred to as falling from grace in the Bible. Thus, the same freedom accorded us by God is the same freedom that separates men from the love of God and also causes bad things to happen. It is worth noting that faith does not in any way qualify as some kind of insurance policy. On the contrary, it can only be described as a mantle of assurance (Riverpower. org, 2008). Consequently, there is no way that God causes bad things to happen to his children because He has assured in His Holy Word that He will be with us no matter what we encounter or go through in this life. This is because He is considered to be an all caring all loving God. He hurts when His children hurt which then means that there is no way that God would then cause suffering, tragedy and death. However, one can then ask the question. Since God is all loving, all caring and does not want his people to suffer, how is it that he does not stop bad things from happening? This takes us back to the point that God has accorded his children with free will that they are to apply accordingly. One has the option to do good or evil, both of which have consequences. It is openly clear that God operates under certain rules. Unlike humans who openly flout the rules provided for them, God does indeed respect his own rules. He keeps his end of the bargain as long as his children keep theirs. He will rescue those who call out to him and ask for his help because he is all loving and caring (Riverpower. org, 2008). If God was the cause of both good and bad things happening to his children, it would be tantamount to control. This would then make nonsense of the freedom/free will he has given to His people. Again, control would only serve to make them like puppets. God does not in any way seem to supersede human free will to choose their best course of action and enjoy the benefits or suffer the consequences after ward. The first evidence that God does not override the free will/freedom he has accorded his children is in the Book of Genesis. In the Garden of Eden, He had provided Adam and Eve with the necessities plus he also put rules in place that they were to adhere to; not to eat from the tree at the centre of the Garden (Nelson, 1982). He then let them choose their own actions. Consequently, he decided not to interfere with Eve even when she chose to eat from the forbidden tree. Ultimately, God does not in any way cause bad things to happen to his children rather they bring it upon themselves.

How to Become a Dietitian or Nutritionist

How to Become a Dietitian or Nutritionist As Americans face a growing obesity crisis and ever-growing awareness about how what we eat affects our health, medical professionals in the field of dietetics are key members of that front line. Behind every public program like healthier school lunch initiatives or campaigns to fight Type 2 diabetes, dietitians and nutritionists are the ones using science to set healthy food guidelines and diet plans. The Day-to-DayDietitians and nutritionists work in a variety of settings, from healthcare settings (hospitals and clinics) to government (public health agencies) to the private sector (food manufacturing and distribution companies). They may work directly with patients to create and maintain diet plans to lose weight or improve health, but they might also work on larger-scale public health programs to encourage healthy eating to broader populations. You can also find dietitians working on nutrition guidelines and food safety in the government or in private companies. Their tasks often include:Designing diets that target specific conditions, like obesity, diabetes, or high blood pressureHelping patients maintain diets for health or weight loss, and ensuring that patients are dieting safelyDeveloping nutrition programs for an entire facilityImproving accuracy in food labels and advertisingWorking with agencies and manufacturers to improve food safetyResearching how food and nutrition interact with the body and various conditionsEducating the public (broadly or in specific targeted populations) on nutrition, food safety, and healthy lifestyle practicesDietitians and nutritionists typically work a standard full-time work week in an office or clinic setting.  For more on dietetics and what it’s like to be a dietitian or nutritionist, check out these videos:A Day in the Life: DietitianHow to Become a Registered Dietitian/NutritionistAsk a Nutritionist with Shira LenchewskiIs Being a Nutritionist Right for You?The RequirementsMost dietitians and nutritionists h ave a bachelor’s degree, and have completed a residency, internship, or other form of supervised training. Most states require a license for dietitians and nutritionists, so be sure to check your own state’s requirements if you’d like to start down this career path.The SkillsThe dietetics field calls for a number of special skills and knowledge bases, including:Attention to detailMath and science (particularly biology, food science, and biochemistry)Critical thinkingPatient evaluationAnatomy and physiologyDisease managementPublic health implementationThe PayPer the U.S. Bureau of Labor Statistics (BLS), the median salary for dietitians/nutritionists is $56,950, or $27.38 per hour. In addition, the field offers a lot of fulfillment for its members. According to a survey conducted by PayScale, the average dietitian is â€Å"extremely satisfied† in his or her career.The OutlookAs mentioned before, the renewed focus on food and nutrition, both on a national a nd personal health level, means that this is a gangbusters-level field for growth. Openings in dietetics are expected to grow at least 16% by 2014, which is significantly faster than average.Interested? APPLY HERE

HRM Term Paper on ADA Essays - Free Essays, Term Papers

HRM Term Paper on ADA Essays - Free Essays, Term Papers HRM Term Paper on ADA Introduction On July 26, 1990, the Americans with Disabilities Act was signed into law with the intent to make the American workplace more accessible to people with disabilities. It was signed by former president George H.W Bush, who said ?I know there may have been concerns that the ADA may be too vague or too costly, or may lead endlessly to litigation. But I want to reassure you right now that my administration and the United States Congress have carefully crafted this Act. We've all been determined to ensure that it gives flexibility, particularly in terms of the timetable of implementation; and we've been committed to containing the costs that may be incurred.... Let the shameful wall of exclusion finally come tumbling down It affords similar protections against discrimination to Americans with disabilities as the Civil Rights Act of 1964, which made discrimination based on race, religion, sex, national origin, and other characteristics illegal. According to the most recent text of the ADA, which was amended in 2008, the definition of disability is ?a physical or mental impairment that substantially limits one or more major life activities of such individual; a record of such an impairment; or being regarded as having such an impairment? (www.ada.gov). This further protects individuals with disabilities in recruitment, screening, hiring, promotions, layoffs and termination, and any other terms or conditions of employment. Private employers, state and local governments, employment agencies, and labor unions are covered in the act. In addition, the ADA applies to all aspects of participation in society, including employment, public accommodations, transportation, and telecommunications. The ADA prepares employees by providing appropriate information and personnel training on the provisions of the ADA, its relevance to the functioning of the organization as a whole, and the responsibilities of specific personnel. The ADA is also undergoing continuous review and interpreta tion in the courts. Many people have set themselves up as experts on the ADA. They believe that they are experts on how to remove architectural barriers, how to build a ramp or refit a bathroom to comply with ADA standards. Unfortunately in too many cases, the so-called experts do not know about the ADA standards and their errors have been costly to people who relied on their help. There are no certificates or licenses for the ADA and those who claim that they are certified or licensed ADA experts are not telling the truth. The best advice is to consult your local Center for Independent Living and use reputable architects and builders who are familiar with ADA architectural standards and requirements. This is the best way to prevent a costly and lengthy lawsuit. Brief History The ADA is the most comprehensive federal civil rights legislation protecting the rights of people with disabilities. Passed by the United States Congress in 1990, the ADA addresses the barriers and discrimination that people with disabilities have traditionally faced. The legislature covers access to employment, state and local government programs and services, access to places of public accommodations, transportation, non-profits service providers and telecommunications. The ADA has been amended several times since its passage in 1990, with the most recent amendment in 2008, which became effective on January 1st, 2009. Purpose of the ADA The purpose of the Americans with Disabilities Act is ?to provide a clear and comprehensive national mandate for the elimination of discrimination against individuals with disabilities; to provide clear, strong, consistent, enforceable standards addressing discrimination against individuals with disabilities; to ensure that the Federal Government plays a central role in enforcing the standards established on behalf of individuals with disabilities; and to invoke the sweep of congressional authority, including the power to enforce the fourteenth amendment and to regulate commerce, in order to address the major areas of discrimination faced day-to-day by people with disabilities.? (www.ada.gov/pubs) Title I The Americans with Disabilities Act is divided into five titles, employment being the first. Title I became effective July 26, 1992 for employees of 25 or more workers and July 26, 1994 for employees with 15 or more workers. Title I is enforced by the Equal Employment Opportunity Commission (EEOC). This title states that businesses must provide reasonable accommodations to protect the rights of qualified individuals with disabilities in all aspects of