Statistics Essays

These two models under analysis are important equipments in financial analysis. Financial modelling professionals prefer using the GARCH models. These two models are very fundamental in financial statistics and they have been anticipated by using the maximum likelihood technique.

The options in the given scenario include trading as a sole trader, in partnership relationship or forming a company. Sole proprietorship is one of the popular types of business around the globe. It is a type of business whereby, business if controlled managed and run by a single person who is the owner of the resources and investments in the business.

Dave decides to conduct the meetings one on one to create an environment where everyone can feel comfortable being as honest and forthcoming as possible with their input. The meetings take place offsite. The first meeting is conducted with Peter. Dave presents Peter with the same interview questions he will present all staff members; an overview of how Peter sees the business, the strengths and weaknesses of the business, things Peter would like to see change, and ideas Peter has on how those changes should come about.

MDD also can strain relationships with friends, family, and significant others. Major Depressive Disorders are comorbid. The main conditions found in comorbidity to MDD include Obsessive Compulsive Disorder, Post Traumatic Stress Disorder, and Panic Disorders. The treatment of MDD is centered around selective serotonin reuptake receptor inhibitors.

In 2009, the guidelines were revised to reflect the emerging trends in the sector. The paper therefore reviews psychotherapy study in the maintenance and acute MDD phase. IT includes telephone-delivered and computer-based psychotherapy. The methods revolve on the format of question and answer to facilitate clinician’s accessibility.

It has been predicted that the demand generally reaches its peak in summers and particularly in the month of August therefore during this time the company needs to have more kegs to meet the demand. Kegs can be reused by the company however because the complete cycle takes time therefore the company would be able to use these newly produced kegs only once during the month of August.

Research is normally a scientific process. It delves into human inquiry errors. The researcher delves into both deductive and inductive research concepts. The research scrutinizes the hypothesis, ethics, and political aspects of the research process. The best research complies with scientific research procedures and ethics standards.

Furthermore, it is also becoming extensively identified that physically incompetent workers account to “higher incidences of accidents and back injuries” (Campion, 1983). Just like athletes among whom skill and fitness requirements differ depending on the level the athlete participates, job-related physical demands can likewise differ among employment conditions (Nindl & Sharp, 2011).

A number of factors are perceived to have some logical relationship to the increase in a country’s population. The female fertility rate is an indicator that relates to the average number of children born to a woman. It is one of the metrics that determine the rate at which population may be expected to grow.

Workable methodology Name: University: Workable methodology In order to have desirable outcomes in relation to behavior modification of female offenders, there is a need to have a comprehensive study that ensures that all the necessary information needed has been gathered from the relevant participants.

This project will study the number of male and female nurses in a local hospital that goes on holiday tours during annual vacations as a stress reduction method. Pegged on the hypothesis states that male nurses are more likely to go on holiday tours to reduce stress levels associated with their nursing profession, unlike their female counterparts.

This is important because it will guarantee that the employees remain on track and in sync with what they are asked to do with regards to the management decisions. Effective planning is a result of the efforts and undertakings that are made by the human resources management department within an organization to sort out different aspects of recruitment and selection, and to counter the negativities which mar the company in essence.

To address this question it is necessary to investigate the three stages of the process for the manufacture of hydroxyapatite and polylactic acid composites. Each component in the process affects the end product, and will factor into any calculation concerning the probability of failure.

It is, therefore, imperative that the best available research evidence is used. While qualitative research is traditionally less valued as a source of evidence for research, a number of factors increase its significance. Qualitative research, like all research, requires to be assessed on merit if it is worth in creating new practice knowledge by practitioners (Denzin & Yvonna, 2011: p13).

A typical LP problem would be to optimize  which is subject to the following conditions: In these circumstances the variables x, y and z could represent material costs and labor costs respectively while z represents optimal cost. In order to set up a LP problem the inequalities are graphed and the corner points of the bound region are calculated.

In spite of increasing awareness of this well-established risk, it was recently reported that 13% of all women giving birth in the United States in 2004 continued to smoke (Centers for Disease Control and Prevention, 2011). Risks known to be related to smoking in pregnancy include: low birth weight, spontaneous abortion, ectopic pregnancies, preterm birth, placenta previa and abruption, restricted intrauterine lung growth, and sudden unexplained infant death.

Report on various features of the data. Some of the fundamental roles of the government are regulation of the economy and provision of utilities to its citizens. The services require liquidity potentials and this identifies The role of sources of government revenues such as borrowings and tax.

While the statistical analysis explained in this paper will go a long way in determining teams batting lineup, there are other factors at play. In the end, however, the hypothesis presented will likely be proven or disproven based on the statistics provided. It has been said that numbers do not lie. In baseball, this is often even truer.

The factors include age, number of sleeping hours, the number of time eating out a week, the number of days of training a week and the number of marathons run. Therefore, the main aim of the study was to analyze the collected data and determine the level of influence of these variables on the half marathon finishing time using different model of regression.

The purpose of the project is to compare the different proportion of candies in each color between the two sample proportions and give an analysis report and construct a confidence interval for the proportion of each color of candies in the bag. The sampling method adopted is simple random sample since each color is equally likely to occur. 

The food industry is one of the few industries that are immune from any bad economic effects because food is a must for survival. Other luxury industries may be affected and forced to go out of business because they are no longer considered to be important.

There are various types of cancer currently being studied and better treatment methods are yet to be discovered. The statistics for cancer are very overwhelming and call for immediate attention on the disease. Cancer Cancer, also known in the medical field as malignant neoplasm is a large group of disorders or diseases that involve unregulated growth of body cells (Kinzler & Vogelstein, 2002).

Medical services demand total quality management and standard performance of its human resources and of the institution to strategically manage healthcare services in accordance to nationally upheld regulations and to their professional oath. This document will reexamine and review the recommendations based on performance evaluation of Mid Staffordshire NHS Foundation Trust made by Healthcare Commission (HCC) and the Department of Health (DoH) from 2005 to 2009 following alarming reports of high patients’ mortality rate under its care.

Represented as ? = 1.73 Ha: New toothpaste lessens cavities in comparison to other brands, indicated as ? < 1.73 c) we cannot apply the z-test or the t-test since we require the standard deviation apart from the mean alone of the new brand toothpaste. Sample size=60, sample mean = 1.5 d) Population standard deviation or sample standard deviation – missing hypothesisized mean = 1.73 e) Ho will be rejected since t-test is not applicable f) lack of standard deviation makes determination of 95% confidence interval impossible since it requires sample mean +/- t critical value*s/sqrt n 4.

Abstract Social researchers study numerous human behaviors. One of them is the selection of ideal life mate. Both researchers and ordinary people pay paramount importance to this issue. The reason is obvious. Social sciences have put forward many theories and concepts in order to explain how one selects his or her life partner.

The results presented in this report conclude that there has been a change in the attitude of CEOs of major financial organizations operating in London after the Barings crash. They have become more conservative than before. Moreover, the report suggests a significant positive relationship between the risk attitude of companies and their performance.

In particular, the method has been assessed in the context of business management. Several previous researches have been used to build knowledge base for the study. The study is split up into definition, the use of the method in data collection and its application in today’s business studies, advantages and limitations of the method, and finally a summary of the writer’s assessment of its usability and future in the field of business management.

Statistics is an interesting field of study that refers to the study of collection, organization, analysis, interpretation and presentation of data. There are different fields of statistics and in this essay the researcher presents a deep analysis of how they assist managers in operating their business ventures.

Classification, Clustering and K-Means Clustering in SPSS In a Knowledge-Based Research Study Table of Contents Part I: Introduction to Classification and Clustering 3 Overview of Classification 6 Overview of Cluster Analysis 8 Hierarchical Clustering 14 K-Means Clustering 21 Two-Step Clustering 29 Part II: Measurement of Proximity 37 Hierarchical Cluster Measures 38 K-Means Cluster Measures 39 Two-Step Cluster Measures 43 Part III: Cluster Analysis With SPSS 44 Conducting the Hierarchical Clustering Process 46 Second Run Hierarchical Cluster 50 Conducting the K-Means Clustering Process 52 Conducting the Two-Step Clustering Process 56 Part IV: Summary 65 Appendix 64 Resources 64 Part I: Intro

The findings are also briefly discussed. Students and faculty of PCCC College have been facing problems finding suitable parking, and they have to park their cars at off campus locations, which are far away from the college and do not provide enough security for cars.

Therefore, the dependent variable of interest selected to be forecasted is the Yen to Dollar exchange rate. This exchange rate reflects the price of a single unit of the US currency, the Dollar, in terms of the Japanese currency, the Yen. The data is obtained from the Federal Reserve Economic Data (FRED) website maintained by the Federal Reserve Bank, St Louis, USA.

One the of the art segments that have been in use is literature. Literature is an art of written and/or spoken words and is often used to refer to creative and imaginative works like poetry, play, fiction, and non-fictions (Lombardi, para.1). Just like the other forms of art, literature can be used to preserve the culture and tradition of a given community.

These factors are important in the process of undertaking successful businesses. In this essay we are going to analyze data from 73 small companies in terms of revenue, income, book and comp variables that are used as growth and performance indicators. These variables were analyzed over a period of five years between 2007 and 2011.

Out of the sickened population, two deaths were reported in Tennessee, Virginia reported only one death, and Maryland also recorded one death. This clearly shows that the study was only conducted in few selected states with severe outbreak of meningitis (usatoday.com, 2012).

Childhood Obesity Study description and Background The research article tries to investigate on the association between several risk factors and childhood obesity risk. Some of these factors include the parental obesity and the socio-economic status of the families.

The scales of measurements include nominal, ratio, ordinal and interval. The nominal scales are the simplest scales in this case because they involve the marking of variables without the consideration of any quantitative value.The nominal scales are reciprocally exclusive and they are not associated with any numerical significance.The nominal scales may refer to objects as male, female, brown or black among others.

Identifying the first language spoken is an indication of the ethnicity of the population Background Population census shows 3 types of language data which are called the mother tongue (language spoken at home), usual language or language mostly spoken at work(Language 1) and usual language less frequently used than the Language 1 at work which is called language 2 or this language can also be the language spoken at home.

V= Vmax [S]/ Km + [S] (Sprott, 2001)Where; V represents the speed/time of the enzymatic reaction while Vmax represents the velocity of the saturation of the enzyme with the substrate. [S] represents the substrate concentration and Km is referred to as the Michealis constant. He above equation has calculated error term denoted as e1.

The graduating students are called graduates. They are conferred with degrees by the presiding officers of their particular graduation ceremonies. Graduations take place after completion of study for a specific time of period, most probably between 3-5 years of study.

The Bureau of Human Resources and Social Security of X city in Y province in China was interested in issues related to wage inequality and the determinants of wage rates in this city. We were provided the data from a survey of 359 employees in X city from three sectors: manufacturing, construction, and others. 

So, in general, as series is said to be integrated of the order ‘p’ if the series becomes stationary in its pth differences and this is denoted as I(p). In this section the order of integration of the two series of interest, namely, the logarithm of the Korean Stock Exchange stock price index (lko) and the logarithm of the share price of Korean Airlines (lkap) shall be evaluated.

This report includes two parts. The first part contains the statistical analysis of GNI of different countries.The second part consists of the analysis of data related to the visitors to the UK and the revenue that the UK generates. The regression analysis and coefficient of correlation are used to determine the required results.

Experiments are conducted to determine and further the understanding about an entity, and the features that constitute its existence. An experiment aims to gather information about an entity with the purpose of either approving or disapproving a known fact or establishing an unknown fact.

The two major response formats that we want to exclusively dissect are the Likert response format and the open-ended questions or interviews (Fisher, Weiss & Dawis 1968). Likert Scale The response format is of much interest because it is what was used to create 25 test items for an assignment a week ago.

Construct an inductive argument for a specific conclusion. Then, explain what you might do to make this inductive argument stronger, either by revising the premises or by revising the conclusion. The inductive argument for a specific conclusion:Premise: John is a redhead.Premise: Jay is a redhead.Premise: Jennifer is a redhead.

Many strategies have been formulated to handle the issue of weight and in this case the focus is on physical exercise. In a research study on physical health, exercise will be the explanatory variable while weight will be the explained variable so that the direction of movement between them can be established.

5 Analysis of the data and explanation of how determination of the strongest ‘Cost driver ‘is done 7 Summary of the results and findings 8 Section C 9 Advantages and disadvantages of spreadsheets 9 Business Statistic Assignment Introduction Determination of different cost drivers for overhead costs in a manufacturing firm is very important, as it helps in decision-making.

It is clear that the changes recommended by Roddy et al (2006) are statistically valid and sound enough to make practice changes in a hospital. The chief reason for this observation is that the recommendation considers the category of the evidence (which ranges from 1 to 4) and the mean strengths of the recommendations, in order to determine the strength of recommendation (ranging from A to D).

ired groups Paired t test Wilcoxon test MC-Nemar's test Conditional proportional hazards regression Comparison of three or more unmatched groups One-way ANOVA Kruskal-Wallis test Chi-square test Cox proportional hazard regression Comparison of three or more matched groups Repeated-measures ANOVA Friedman test Cochrane Q Conditional proportional hazards regression Quantification of association between two variables Pearson correlation Spearman correlation Contingency coefficients   Prediction of value from another measured variable Simple linear regression or Nonlinear regression Non-parametric regression Simple logistic regression Cox proportional hazard regression Prediction of value from

A discrete variable can assume only a countable number of values such as the number of persons in a family, whereas a continuous variable can assume any numerical value over a certain interval or intervals (uncountable number of values) such as the height of a person. 2. A measure of location is a quantity that is ‘typical’ of the data.