Quantitative Reasoning About Duggan's Article
3 pages (753 words) , Essay
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To test the hypothesis, Duggan et al used both dependent and independent variables. From the null hypothesis, the dependent variable was the rate of gun-violence or gun-related deaths. Gun shows were, therefore, the independent variable. According to Shi & Tao (2008), dependent variables, in any study, are functions of an independent variable.
What is an Outcome
1 pages (251 words) , Assignment
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Events can be independent if occurence of one of the events does not affect the probability of another occurring.
African American Statistics
7 pages (1757 words) , Essay
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According to the discussion among African Americans age 25 and over, 80 % had at least a high school diploma-a record high. The report goes on to show that this percentage rose by 10 percentage points from 1993 to 2003. For African Americans ages 25 to 29, the proportion is considerably higher at 88%.
Evolution of the Brand Company
9 pages (2259 words) , Coursework
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Jasper Conran designed his first collection for Henri Bendel in New York and came up with designs under his own brand name in 1979 when he was just 19 years of age. At this time he commenced selling his own brand in London. In 1982 and 1983 he was consecutively awarded with the Fil d'Or International Linen awards.
Job Satisfaction Statistical Analysis
3 pages (753 words) , Essay
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According to the report examining job satisfaction levels amongst a defined sample population of rural community college instructors. The null hypothesis was that high turnover was due to job dissatisfaction, while the alternate hypothesis held that high turnover was due to a range of factors, with job satisfaction figuring as just one of them.
The relationship between the average amount of sleep a high school teenager gets per school night and the total average amount of Internet used in one school week
6 pages (1506 words) , Assignment
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This paper provides an overview of the impact of Internet use on the amount spent to sleep among the teenagers. The purpose was to examine the relationship between teenagers’ usage of the Internet and amount of sleep. 50 teenage students were selected and quantitative data in regard to amount of time they spend on internet and sleeping was gathered.
Business Statistics SPSS
4 pages (1004 words) , Research Paper
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The Human Resources Managers are the primary determinant of quality in research and higher education. Therefore, the university collaborates with this department to hence human potential both quantitatively and qualitatively.
Discuss the benefits of probability in the career you have chosen and how probability techniques will be beneficial to you
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en in our everyday life, even though we don’t, at times appreciate its applicability but it is always there around the corner, waiting for us to utilize it. The use of probability has really helped me as the head basket ball coach of an upper league division. The use of
weekly assignemnts
13 pages (3263 words) , Speech or Presentation
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Since all of the observations i.e. 88 were utilized for analysis, hence no data point was missing. The range refers to the difference of highest and lowest value in a sample. In this case the range values listed for each
The difference in vegetation density in burnt and unburnt
2 pages (502 words) , Assignment
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Basing on the graphs above, it is clearly evident that the following output and interpretation is related to Mann-Whitney U test results and it is indicated by the two distributions which have a
Suspicious Samples- Statistics Project
3 pages (753 words) , Coursework
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In probability theory, outcomes are bound to take any of the available alternatives. Both in theory and in practice, the probability of selecting alike outcomes over consecutive trials remain live as long as
Eviews exercise
4 pages (1004 words) , Assignment
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The p-value is given as 0.000 (a value less than 5% significance level), we therefore reject the null hypothesis and conclude that mother’s and
Solve problems and show work in problems. #6
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Recently, the movement of orders has not gone as planned, and there were a large number of complaints. Bud Owens, director of customer service, has completely redone the method of order handling. The
statistic
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taken to prevent diabetes, dietary measures to prevent the disease, and the sample population perception of the category of people likely to develop type II diabetes. In characterizing the sample, frequency tables showed that all the sample subjects were males, 30 in number,
SE-5004L Statistics and Econometrics, Semester Two, 2013/4
6 pages (1506 words) , Statistics Project
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n used instead of total value as the dependent variable since it is regarded as the average data on food, a measure of the food consumption of the population of a nation and it is particularly in comparison to other nations. Looking at the table below (regression output table),
Compare and Contrast Research Methods
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Through research, people get more enlightened about any assertion or hypothesis that may have been made without any proof. Most researches are conducted when there is a problem or a general observation which requires validation. In order to conduct any given
Examine A Population In The News
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It reports that President Barack Obama, at the time headed for the Presidential Polls with his closest rival, Republican Mitt Romney, had taken a lead in all three polls. However, the reporter was concerned about the
Comparing Vulnerability to Posttraumatic Stress Disorder among War Veterans and the General Population and Gender Differences in Developing the Disorder
3 pages (753 words) , Research Paper
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When carrying out the descriptive analysis to determine the average length of time spent by participants in warzones, the mean and
Nursing
1 pages (251 words) , Essay
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The research conducted by Donelan et al. (Public Perception of Nursing Careers) used a disproportionate stratified sampling scheme
correlation of how many student took the LSATs and how many students actually got accepted into law school
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The schools that have made it mandatory requirements for students to take the LSAT in the U.S. are all members of the Law School Admissions Council (LSAC) (Burdette 4). According to Michigan State University, most Law Schools have
Improving UNBSJ services and facilities
8 pages (2008 words) , Statistics Project
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University of Toronto is considered the best one being the first in rank among the other universities. The University of Columbia takes the second place after
Measures and Scale
2 pages (502 words) , Statistics Project
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A correlation coefficient of -1 indicates that the two variables are perfectly related in a negative linear sense. 0 correlation coefficient indicates that no linear relationship between the two variables. Regression analysis identifies the relationship between a
Business Structures
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These include sole proprietorship, partnerships and a company (Films for Humanities & Sciences, 2011). The three business structures have both advantages and disadvantages that an entrepreneur must consider before choosing the type
Healthcare statistics error type I & type II
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I error would be preferred over type II error because type I error would mean that the budget is under quoted and influence supply for additional resources. Even though surplus supply may lead to financial strain in other activities, the error guarantees healthcare needs and
Simple moving average for product 8
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Therefore, it offers a more sustaining level indicating resistance or support1. The product 8 records higher sales in 8d1 stores, followed by 8b1, while the worst performing are 8a1 and 8c1. To run the simple moving average, the product
Coyne and Messina Articles, Part 2 Statistical Assessment
4 pages (1004 words) , Download 2 , Term Paper
In the case of the work done by Messina, Scott, Ganey, Zipp and Mathis (2009), the sample size is 14 (seven teaching and seven nonteaching hospitals that had been in vibrant operation from 1999 to 2003). The dependent
Summary
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The following hypotheses were developed as a foundation for the research; The findings of the research disapproved the stipulated hypothesis by providing that in deed ICT contributes positively to profit maximization and that it enhances
Descriptive Statistics (SLP)
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The study also sought to find the functional state and attitudes directed towards seeking medical healthcare. Therefore, this paper
discussion - of hypothesis testing results (dissertation)
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For the current model, logistic regression was applied to test the fit of the model while at the same time predicting the probability of whether customers make
Article Analysis
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1). Hence, it is possible to appreciate the nature of the study as a whole, and particularly, the findings. The study evaluates the effects of a video decision support tool on preferences. The study lay side by side the
Hypothesis Testing
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During hypothesis testing the researcher allows themselves a confidence level as they are not 100% sure of the event happening (John, 2007). Hypothesis testing is an essential part of our decision-making procedure that makes individual to anticipate. As a tutor in
Regression Analysis Questions
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When making use of the regression analysis tool, the three key things worth consideration are the response variable, the explanatory variable,
relegion and marraige health
2 pages (502 words) , Assignment
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ge groups, ethnic groups have been sampled so as to come up with the results the questions asked were the frequency of going to church, marital status and the health of the marriage. Answers were provided for each question. From the results, we can prove the hypothesis that
summary
1 pages (251 words) , Essay
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The authors attempt to offer this explanation by using a theory and research based approach based on the descriptive representation framework. The descriptive representation refers to the similarity in background between the
Tech Tierra Forecasting
4 pages (1004 words) , Case Study
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shing numerous analysis and corresponding forecasts, I was capable of making suitable conclusion of the forecast, which mainly included the Winter’s Exponential by utilizing the MAPE and the corresponding RMSE that acted as the main determining factor. The company has been
Data Analysis
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Note that you do not need to submit the samples you have generated. Also, do not write any explanation of your calculations as they will not be given any credit. However, do write down all
CS 2 Descriptive Statistics Part I: Normal Curves, Variability, and Plotting
2 pages (502 words) , Case Study
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Measures of dispersion include variance or standard deviation, minimum and maximum variables values, kurtosis and skewness (Trochim, 2006). Descriptive statistics produce sample summaries about observations. There are two types of summaries
Discuss strategies these business owners used to manage their working capital.
2 pages (502 words) , Essay
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is to ensure that the business continues to be in operation by having the ability to pay short-term debts and operating expenses anytime they fall due. This involves managing payables, stock, cash and receivables. The Week 3 video assignment presents different strategies that
Statistic Assignment
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Past experience indicates that an average number of 6 customers per hour stop for gasoline at a gasoline pump. What is the probability of (a) three customers stopping in any hour? (b) Three customers or less in any
Health epidemiology & statistics
8 pages (2008 words) , Essay
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The research problem is stated the sixth paragraph of the study. The study presents the article’s statement of purpose. The study uses pre-existing groups because the workers are randomly assigned and not shuffled to engage within different sites.
Experimental Designs II
3 pages (753 words) , Statistics Project
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This approach reduces noise in experiments by minimizing extreme deviations in groups’ observations. It reduces noise by eliminating outliers in collected data
statistics
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In deed, my grasp of the content taught fascinated me. Overall, the course was very interesting. I found it motivating using the statistics disc to analyze data. My favorites were the MSL assignments, hypothesis testing, descriptive
Statistics practice 2
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This is not a practical difference. b. A small effect is less than 0.30, a medium effect is from 0.30 to 0.50 and a large effect is more than 0.50. Thus the 0.03 effect
Business Report
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Six bins may be defined: 20-30 years; 31-40 years; 41-50 years; 51-60 years; 61-70 years; and 71-80 years. The percent distribution is found using COUNTIF Excel function. The results
On the Efficiency of AC/DC: Bon Scott versus Brian Johnson
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Similarly, Johnson joined the AC/DC rock band in 1980 to replace Scott. Johnson featured as the main vocalist in nine albums produced even into the 1900s. The Scott versus Johnson competition to establish the best rock vocalist reveals that
Princeton Review
2 pages (502 words) , Essay
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In order to incorporate a students’ opinion in the surveys data, the student must complete all sections of the survey, which include about himself/ herself, school academics, student and life at
Statistics
1 pages (251 words) , Research Paper
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(Nahid & Leila) apply confidence intervals in the study “Comparison of Intelligence Quotient in Children surviving leukemia who Received Different Prophylactic Central Nervous System
no title
2 pages (502 words) , Coursework
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Thus, there is enough evidence to conclude that there is a difference in the proportion of slow-moving stock. In conclusion, there has been decrease in cost
Descriptive Statistics
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Subsequently, the study uses measures of spread such as standard deviation in the analysis of the results by the use of aspects such as out if the 113,476 telephone numbers of respondents sampled, 59%
Survey Design
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Privacy, confidentiality, and anonymity of the participants are of high priority to the researcher. Your participation in the research will end after sending the questionnaire unless you require the
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