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Statistics Essays

Result for Subject Statistics:
1297 essays
Data Management Statistics Case Study
9 pages (3881 words) , Download 1 , Case Study
Free
Each of the vehicle types has a set of unique advantages and disadvantages. The performance of hybrid vehicles is characterized by more power and covers more miles per gallon of fuel than gasoline vehicles. Additionally, the analysis of performance shows that hybrid vehicles are more favorable to the environment than gasoline vehicles.
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Statistics Exercises Analysis Statistics Assignment
8 pages (1932 words) , Download 1 , Assignment
Free
Range of the sample = (8-2) = 6. Range of population = (6-2) = 4. The population means are less dispersed compared to the sample means. Sample mean =  (0.333 + 1 + 2 + 1.333 + 2.333 + 3.333 + 3 + 3 + 2.333 + 3.333) = 20 / 10 = 2. Population mean = 10 / 5 = 2. Comparing the values of both the sample mean and the population mean, it is found out that they are equal.
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Outliers in Statistical Analysis Statistics Coursework
8 pages (2214 words) , Download 1 , Coursework
Free
Experimental errors aren't included in the data set. The probability of an outlier to occur in distribution is always there indicating that either there is a measurement error or that the population distribution is heavy-tailed. In the case of experimental errors, one may wish to do away with the statistics or utilize statistics that are strong for outliers.
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From the Survey to Hypothesis in Establishing Cafeteria on Campus Statistics Research Paper
9 pages (2708 words) , Download 2 , Research Paper
Free
Most university students prefer to have something to eat near them during school days because their bodies are actively growing and they might feel hungry over time. Most students prefer to enroll in universities where there is access to foodstuffs (Kokker 2002, p. 17). It determines the number of students to join the campus with a cafeteria (Trutna 2011, p. 29).
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Discussing the Idea of Canteen in University Campus Statistics Research Paper
9 pages (2776 words) , Download 1 , Research Paper
Free
The study goes ahead to identify the type of food that would be required should the canteen be established. It is the role of the management to identify what should be put in the canteen depending on the survey that results in students’ requirements (Thomashow 2014). The study helps generate information that is required in making a decision.
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Quantitative Methods Analysis Statistics Case Study
7 pages (2066 words) , Download 1 , Case Study
Free
Without considering the random variability in growth rates, extend the worksheet in Figure 16.18 to 30 years. Confirm that by using the constant annual salary growth rate and the constant annual portfolio growth rate, Tom can expect to have a 30-year portfolio of $627,937. Analyze Tom’s annual investment rate to reach a 30-year, $1,000,000 goal.
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Quantitative Data Analysis Statistics Assignment
8 pages (2158 words) , Download 2 , Assignment
Free
S/he comments on the summary statistics of the main features and distribution characteristics of JOBINC, and using JOBINC, s/he carries out significance tests on two and more than two population means. The graph below represents a box plot representing the variable JOBINC used to describe the overall distribution of responses for a group.
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Financial Mathematics and Business Statistics Statistics Assignment
7 pages (2001 words) , Download 1 , Assignment
Free
The total weighted profit of $13,845 is the highest due to action S1, it should be chosen, since EMV for International Expansion (S1) is the highest. One reformulates table 3 by subtracting the minimum element from each row. While dealing with conditional profits, a higher value for each state of nature shall be considered for calculating opportunity losses.
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Statistical Dataset Variables Significance Statistics Essay
6 pages (1890 words) , Download 1 , Essay
Free
The value of the Pearson coefficient does not in any way generally or rather totally indicate the relationship that exists between the two variables (Mahdavi & Babak, 2012). The coefficient values range from -1 to +1, any value close to +1 means that there is a strong positive linear correlation while a value of -1 means a perfect negative linear correlation.
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Introduction to Statistics Questions and Calculations Statistics Assignment
6 pages (2289 words) , Download 1 , Assignment
Free
From Table 1, the mean of marks in subject 1 is 46.53 with SD 30.43, and the mean of marks in subject 2 is 55.38 with SD 26.24. The skewness for both of the marks is close to 0, so they are almost perfectly skewed. The kurtosis for both of them is –ve which shows both of them are platykurtic. Also, the kurtosis of -1.61 is much higher than the normal range.
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Quantitative Technics in Business Statistics Assignment
10 pages (2551 words) , Download 1 , Assignment
Free
The scatter diagram shows that there exists a positive correlation between ROCE and RTA and also between RSF and RTA. The RTA values remain almost the same throughout the 10 years whereas the RSF values show a downward trend except for the years 2006 and 2013 whereas the RTA shows both upward and downward trends over the last 10 years of operation.
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SPSS Correlation Analysis and Multiple Regression Statistics Case Study
6 pages (1591 words) , Download 1 , Case Study
Free
It represents a positive linear relationship, that is, an increase in the variable Color Photo Cost (£) results in a subsequent increase in the variable Text Cost (pence per 10 page). Relationship between Price (£) and Color Photo Time (min); the Pearson correlation coefficient is given as -0.518; it represents a negative linear relationship.
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Representativeness Data Problem in Credit Scoring Statistics Research Paper
19 pages (4900 words) , Download 2 , Research Paper
Free
During statistical modeling, it is common for the sample to be split into two samples - the development sample (DEV) and the validation sample (VAL). The development sample is used to develop the model; learning and estimating parameters of the model, while the validation sample is used to evaluate the model and final model selection.
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Quantitative Methodological Analysis and Appraisal Statistics Case Study
7 pages (2126 words) , Download 1 , Case Study
Free
It also examined differences in outcomes between intervention levels. The differences in sitting time, standing time, and moving time are inquired concerning their cardiometabolic, anthropometric, and work-related outcomes. The sample for research was Camcare, a government agency ensuring workplace safety, rehabilitation, and compensation.
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Companies Statistics Analysis Statistics Assignment
8 pages (2117 words) , Download 1 , Assignment
Free
The main questions on the contingency table are: What is the probability that any of the companies selected is below the Average? What is the probability of a randomly selected company in Dubai Investments and the share price is above the mean? What are the Probability of a randomly selected company in Air Arabia and the share price is below or above the average?
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Structural Equation Modelling and Logistic Regression Statistics Report
13 pages (4154 words) , Download 1 , Report
Free
In this case, the response or variable was binary. The predictor variables that were of interest include perceived usefulness and perceived ease of use cashless payments as well as trust. The perceived usefulness and perceived ease of use of cashless payments and trust as predictor variables were measured with the use of 4 items scales and 5 item scale.
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Sampling and Statistical Inference Statistics Case Study
8 pages (2238 words) , Download 1 , Case Study
Free
Gulf Real Estate Properties entails a firm that deals with the advertising of its business in the real estate market, located in Florida. It monitors the condominium sales for the market through the collection of the data regarding the listing price, the sale price, and the period (in days) that is taken to sell a single unit.
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Statistics Project Survey Statistics Report
8 pages (2243 words) , Download 1 , Report
Free
There were increased allegations of unethical business behavior among the management officials and the executives; an observation was made by the Wall Street Executives, Corporate Officers, and the Financial Managers. Consequently, an article posted claimed that such unethical business affairs and behaviors could have stemmed from the massive cheating.
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Quantitative Analysis Performance Statistics Assignment
7 pages (1961 words) , Download 1 , Assignment
Free
Therefore, 200 units will be allocated to square DA. Since supply is unsatisfied, we will move to DB. Since the demand is unsatisfied, we will move to EB. Since the demand is unsatisfied, we will move to EC. Since the demand is still unsatisfied, we will move to FC. The shipping schedule is as shown in brackets and is found to add up to 700.
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Influence of Various Options on Asking Price for Used Mustangs Statistics Case Study
7 pages (2085 words) , Download 1 , Case Study
Free
The age of the car is very important and it varies inversely with asking price. Therefore, at the very least, a higher price should be charged for newer cars, and lower prices should be charged for older cars. Specifically, each additional year should imply a reduction in the asking price by some value lying within the range of $1171 to $1495. 
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Data Interpretation Practicum Statistics Statistics Project
6 pages (1669 words) , Download 1 , Statistics Project
Free
The main limitation is being the sample size of 51 and if some more locations are included the study would throw more light regarding the safety aspects of employees in the work culture. A ‘safe’ organization—results from the constant engineering of diverse elements - for example, skills, materials, relations, and communications. 
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The Results of the Training Program of the Retail Company Statistics Statistics Project
7 pages (1779 words) , Download 1 , Statistics Project
Free
A Retail Company with more than 500 staff members across ten different locations in the United States was interested in training their staff members to improve job performance. The training program focused on how staff members interacted with customers and what the correct methods of dealing with issues of cultural competence. 
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Predictability of Exchange Rate: USD and Yen Statistics Statistics Project
13 pages (3551 words) , Download 1 , Statistics Project
Free
The data considered for the purpose of running regression is focused on the time series data of 30 years starting from that of 1982 to 2011. The database has been extracted from different sources which include majorly from the US census government sites. The GDP has been extracted from calculating them at nominal prices.
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Green Consumer Behaviour Analysis Statistics Statistics Project
6 pages (1546 words) , Download 1 , Statistics Project
Free
It is observed that the difference in proportions of persons buying local fruits and organic fruits is significant. The same finding is made in the comparison of people who have never bought local vegetables and those who have never bought organic vegetables. This finding can be translated to mean that most people prefer ‘green products’.
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Hypothesis Testing as a Statistical Tool and Its Application in the Current Business Setup Statistics Coursework
6 pages (1746 words) , Download 1 , Coursework
Free
The reflections obtained from the sample statistics may lead to false acceptance of a wrong alternative hypothesis, a situation referred to as type 2 error (Arshamp1). It is, therefore, necessary to conduct multiple hypothesis testing using different samples from the same population to ascertain the validity of the hypothesis.  
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Red Blood Cell Damage and Cardiopulmonary Bypass Statistics Thesis
27 pages (8347 words) , Download 1 , Thesis
The topic that was majorly focused on in Cardiac surgery was written based on the protocol structure. The question that was addressed included whether the centrifugal pump is better when compared to a roller pump in patients under cardiac surgery. In summary, there was the identification of 53 papers through the application of the below search mentioned.
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The Study of Direct Annual Sales of 400 Dutch Fashion Stores in 1990 Statistics Statistics Project
9 pages (2361 words) , Download 1 , Statistics Project
Free
The regression coefficient of the dependent variable (sales per sq. mtr.) on the independent variable hoursw (hours worked) 37.53 is clearly depicting an upward influence of sales on hoursw and a downward influence of sales on size (sales floor space of the store.). The constant of 5133.59 is also highly influential.
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Existing Relationships between the Response Variable: Sales and Four Independent Variables Statistics Assignment
6 pages (1765 words) , Download 2 , Assignment
Free
The results showed that the dependent variable has a relationship with all the independent variables given in the model. However, three explanatory variables (Number of full-timers, the total number of hours worked, and the Salesfloor space of the store (in square meters)) had a statistically significant relationship with the dependent variable.
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Regression Analysis Updating the Study by Barro and Sala I Martin for Income Convergence across States Statistics Statistics Project
9 pages (2335 words) , Download 1 , Statistics Project
Free
According to Barro and Sala I martin, state income per capita were converging to a constant value and will at some time in the future be equal across all the states. There was a shortcoming in their study since they considered nominal income per capita, never adjusted for inflation, and never factored the cost of living differences across states.
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Social Inequality, Functionalism, and Conflict Theories Statistics Statistics Project
11 pages (3164 words) , Download 1 , Statistics Project
Free
This research paper takes a statistical approach to test the four selected hypotheses. Since the research considers two sociology theories that correlate to showcase how inequality can be supported through the distribution of opportunities, as well as the struggle for supremacy, one hypothesis for functionalism theory and two for conflict theory, are considered as outlined below.
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The Connection between Hat Size and Intelligence Statistics Coursework
6 pages (1799 words) , Download 1 , Coursework
Free
The standard deviation utilized for table 1 above is actually the standard deviation (SD) of the means. For the purpose of clarity, the SD column in table 1 will be relabeled as SE. Because only the summary data were available, the standard deviation cannot be computed directly, hence, the researcher computed for variance first. 
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Personal Income and Wealth Statistics Coursework
7 pages (2350 words) , Download 1 , Coursework
Free
The issue of personal incomes and wealth has gained center focus especially in the aftermath of the global economic crisis that highlighted unethical practices in use by top business executives. It has been suggested over time that personal income and wealth levels have become skewed to favor those at the top. 
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The Company Competitive Advantages: Santa Fe Case Statistics Case Study
12 pages (3044 words) , Download 2 , Case Study
Free
The remaining variables are then checked for complex structures. The complex structure is found when one variable has high loadings of 0.4 or greater on more than one component. Any variable found to have a complex structure is removed from the analysis and after removal, the factor analysis is conducted once again without the excluded variable. 
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Data Analysis Portfolio of Work: Working Party Forum Questionnaire Canteen and Staff Shop Statistics Coursework
9 pages (2518 words) , Download 1 , Coursework
Free
The Mars Company Staff Canteen was established on 14th July 1999 to provide selected goods and services to the staff. It is the only shopping point located on the premises of the company. The canteen mainly sells packed food to staff during breaks. It is managed by the staff welfare committee on behalf of all Mars company employees.
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Business Statistics: Harangue Ltd Statistics Case Study
7 pages (2510 words) , Download 1 , Case Study
Free
Trend Illustration of growth projection of operational competencies in the IT Unit and Accounting Department time-series forecasting of growth shows the consistent distribution of performance. Telemarketing Program trend forecasting reveals inconsistencies between Cold Calls and New Customers during the short period analyzed. 
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Composition of the US Population Statistics Report
8 pages (1567 words) , Download 1 , Report
Free
For the total family income in the preceding year (2009), it was clear that for any income category, there was a higher proportion of natives as compared to foreign-born individuals. More interesting is the fact that the highest income category also recorded the highest proportion of each of the sub-populations earning that much.
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Car Mileage and Market Prices: An Asymptotic Negative Relationship Statistics Statistics Project
8 pages (2383 words) , Download 1 , Statistics Project
Free
The aim of this work has been related to the capacity to carry out a comprehensive analysis of the major aspects and technicalities concerning the used car market, together with a major discussion of the primary factors that influence the pricing behaviors through major market-based evidence on an analytical approach. 
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Unemployment Rate in Virginia State for a Period of 66 Years Statistics Research Paper
8 pages (2123 words) , Download 1 , Research Paper
Free
From the scatter diagram of Virginia State, the unemployment rate is expected to increase with time at an overall rate of 0.055. This predicts that the level of sales for the retail will be reducing as time goes by. This implies that the management of the retail store will have to reduce the stock as the level of unemployment increases.    
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Analysis of the Data Included in BIMS Case by Computing Descriptive Statistics in the Form of Tables Statistics Statistics Project
6 pages (1615 words) , Download 1 , Statistics Project
Free
Although BMIS may purpose to provide its employees with good pay, as well as room for personal career advancement and recognition, if the workers do not like their manager, they will leave. As a matter of fact, the primary reason for high employee turnover in most organizations is dislike or lack of respect for immediate supervisors.
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How Do We Select Our Life Mates Statistics Research Paper
10 pages (3645 words) , Download 1 , Research Paper
Free
Social researchers study numerous human behaviors.  One of them is the selection of the 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.
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The Relationship Between Customers Income and Customers Credit Charges Statistics Report
6 pages (1786 words) , Download 1 , Report
Free
It is quite clear that from all the statistical tests and analyses that have been carried, there is a strong relationship between the consumer’s income and the consumers’ credit charges. This shows consumers' income increases, so does the credit charges. People who have higher incomes incur high charges when using the credit card.
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Bias when Dividing the Database Statistics Research Paper
10 pages (2823 words) , Download 1 , Research Paper
Free
Stratified sampling involves dividing the target populating into different strata, or subsets, and then the random selection of final samples proportionally from the different strata (Das, 43). The strata chosen for random sampling should never overlap in order to avoid giving some samples a higher chance of being selected. 
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Homeownership vs Renting Comparisons of Males, Females, Couples, and Singles Statistics Statistics Project
6 pages (2164 words) , Download 3 , Statistics Project
Free
Many studies have as well been conducted if only to understand the housing dynamics in depth. The modern housing market is however weak and a number of markets have been faced with foreclosures making it preferable to rent a house rather than buy one (Mulder, 2006).  An American president, Abraham Lincoln once said, “The strength of a nation lies in the homes of its people.”
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A Comparison among SRSWOR, Stratified SR-SWOR, Single Stage Cluster Sampling, and Two-Stage Sampling Statistics Statistics Project
7 pages (1750 words) , Download 1 , Statistics Project
Free
The project in this paper evaluated clear sample performances of proportion and point estimator and how they relate to normal theory variance and confidence intervals on the mean and proportion of a population by using Simple Random Sample Without Replacement. The tool that was used in this project was the R Program for Simulation. 
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Service Management Statistic of Vanderbilt Hospital Statistics Statistics Project
8 pages (2098 words) , Download 2 , Statistics Project
Free
In a recent poll that was conducted by U.S. News and World Report, the hospital was ranked as the 14th best in the United States (Vanderbilt, 2011). Due to its size, business strategy, and organizational structure, the hospital has been able to attain a considerable competitive advantage over its rival in the health care industry. 
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The Effect of School Location and Gender of Students on PSAT Reading, Writing and Math Score Statistics Research Paper
12 pages (3282 words) , Download 1 , Research Paper
Free
In regard to school location, it is observed that school location influences both PSAT Math and PSAT writing but it has no influence on PSAT Reading. Also based on the analysis we had to reject the hypothesis that the School location and Gender of students have no statistically significant interaction effect on PSAT Math, writing, and reading.   
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A Heteroscedastic Regression Model for Survival Analysis Statistics Statistics Project
8 pages (2099 words) , Download 1 , Statistics Project
Free
Survival analysis involves the analysis of time to an event occurrence. Take for instance an event in which the times are random perhaps being seconds or days. Perhaps the time can be until a generator seizes to function, a patient suffering from cancer dies, or the time until an unemployed individual finds employment. 
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Whether Outlet Water by Wilson Corporation Has Problems with Nitrates and Ph Levels Statistics Statistics Project
6 pages (1724 words) , Download 2 , Statistics Project
Free
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The report is based on concerns by the State Department of Environmental Services that the outlet water by Wilson Corporation has problems with nitrates and pH levels. This means that the outlet water has quantities that exceed recommended levels. The maximum level for pH is 7.4 while the maximum level for nitrates is 3.0 milligrams per millimeter.  
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Environmental Protection Agency: Green Power Partnership Statistics Coursework
8 pages (2416 words) , Download 1 , Coursework
Free
The initiative has tangible results and should be supported by many agencies, companies, and organizations. There is needed to scale up renewable energy production in the US from about 8% to above the global mean percentage of 16%. The program should also focus on improving the efficiency of green energy to reduce energy losses and consumption. 
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Gaming Demographics among College Students Statistics Statistics Project
6 pages (1905 words) , Download 1 , Statistics Project
Free
It is intended that the results of this research will deliver valuable insights for game marketers. That is, by assessing gaming predilections and patterns of use across different age groups and age groups, marketers may be better able to custom-tailor their marketing strategies to their target markets.
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