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Statistics Essays

Result for Subject Statistics:
1311 essays
Simulated Annealing and the Genetic Algorithm Statistics Coursework
13 pages (3632 words) , Download 0 , Coursework
Free
The project Global Optimisation Techniques aims to investigate and explore application areas for Simulated Annealing and the Genetic Algorithm. These techniques are used for finding the optimum value for an objective function. While simulated annealing is a random algorithm method genetic algorithm uses regression. 
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Statistical Analysis - Simple Linear Regression Model Statistics Assignment
9 pages (2530 words) , Download 0 , Assignment
Free
The paper "Statistical Analysis - Simple Linear Regression Model" is a good example of an assignment on statistics. Y = β o + β 1 x + e, where β o is the y-intercept and β 1 is the population regression line. That is the slope. In the first case, the regression parameters are estimated by the use of least-squares.
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Snells Law Experiment Analysis Statistics Report
8 pages (2025 words) , Download 0 , Report
Free
The protractor is used for measuring the incident and refracted angles. Before the real experimental research, this report also considers some pertinent past literature about Snell’s law. This is then followed by the experiment itself, recording the results obtained, analyzing the experimental data, discussing the results, and concluding.
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Simple Data Analysis and Comparison Statistics Term Paper
8 pages (2513 words) , Download 1 , Term Paper
Free
Data requires thorough analysis before it can be used for decision-making. This project analyses three sets of data, namely, D1, D2, and D3. The analysis includes the determination of maximum and minimum values of each data set and a summary for a quick glance. Also, in the analysis are data analysis methods such as the mean, the median, the mode, standard deviation, kurtosis, and skewness.
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The Motivation for Smoking among College Students Statistics Report
11 pages (3063 words) , Download 0 , Report
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The respondents were made aware of the purpose of the survey in regards to the research, while formal informed consent was taken from them which highlighted that their responses would be kept anonymous. In this regard, while some of their demographic information was recorded on the survey instrument, their names were omitted to keep their anonymity.
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Statistics Problem: The Analysis of Petrol Prices for Different Years Statistics Assignment
4 pages (1126 words) , Download 0 , Assignment
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The oil reserves within the country also play a very big role in the price of the commodity as the pattern of oil release may ensure that gas is always near to the required demand (Foss et al,2010). Fluctuations in gas prices are common in the short run as this is brought about by the reaction of news and events.
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Community Safety Strategies Statistics Report
10 pages (2726 words) , Download 0 , Report
Free
It is believed that fire can seriously harm the community if not well controlled. As such, Merseyside has come up with an integrated fire management plan that will ensure all harmful fires are put out before they cause serious damage. The establishment of a fire management plan has greatly assisted the county in reducing the incidences of fire damage.
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City Hoppers Company Statistics Report
7 pages (1926 words) , Download 0 , Report
Free
To establish a control chart, values of the sample mean standard deviation and upper control limits should be calculated first. In determining lower control limits it should be that which is relevant to this type of data because the lower time is better for arrival time. So we will determine a value of zero as a bottom line.
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Understanding Statistics: Concepts and Methods Statistics Assignment
6 pages (2023 words) , Download 0 , Assignment
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The data in the two tables will be referred to though separately. A sample mean, standard deviation, UCL and UWL are calculated and plotted at the control chart as illustrated below. Starting with region Q, the mean was 12.4 minutes, standard deviation of 2.57. UCL was calculated by referring to the 3 sigma rule, the value of it equals 14 minutes.
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Food Prices in Stores Kroger and Giant Eagle Statistics Case Study
6 pages (1703 words) , Download 0 , Case Study
Free
There is a need to find out whether the following argument is true; if goods have differences and therefore the need to establish what differences if any that exists between the groceries. This will in turn help in making an informed choice on where to go do the shopping; that is favorable in price among those that reside in my area.
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Simple Data Analysis and Comparison Statistics Term Paper
5 pages (1421 words) , Download 9 , Term Paper
Free
The information gathered from the data analysis of the three distributions was presented on graphs and tables for a quick and easy interpretation.  The report analyzed and compared the three data sets in terms of their means, variability, and the nature of the distribution of the data points. Descriptive statistics indicated almost similar values of the means for data sets 2 and 3.
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Selection of Lead Balls Based on Their Masses from Three Sources Statistics Assignment
6 pages (1558 words) , Download 1 , Assignment
Free
After combining all the masses in the three sources, there were 450 variables, and the mean was 13.9742831. Other parameters are summarised in table 2.  The positive value of skewness is an indication that most of the variables (masses of the lead balls) are above the mean side of the data sets, and the tail is more stretched on this side than on the side below the mean.
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Simple Data Analysis Investigation Statistics Report
6 pages (1679 words) , Download 3 , Report
Free
According to (Brase & Pellillo 83), variation in data sets is determined through the use of various measures of variation. These measures determine the range of the distributions in relation to the measures of central tendencies. The range in distribution 1 is smaller than the range in distribution 3, which is also far much smaller than in distribution 2.
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Statistics of Failure and Weibull Analysis Statistics Assignment
6 pages (1808 words) , Download 1 , Assignment
Free
Predicting the life of products or samples is usually done by fixing a statistical distribution of life sample data, in our case the data from the 20 machines that were treated. This distribution set of data is used to approximate the life behavior of products, for example, their probability of failure after a given time period and their reliability, the failure rate, and their mean life.
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Statistic Anxiety Research Statistics Report
11 pages (3442 words) , Download 0 , Report
Free
Knowledge about statistics anxiety and attitude towards statistics can be very important in helping students to face the challenges they face in statistical courses and education in general. The knowledge is also vital for lecturers as it gives them direction on how to make students have a positive attitude towards statistics and overcome anxiety.
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Statistical Package for the Social Sciences Program Statistics Assignment
14 pages (3619 words) , Download 0 , Assignment
Free
There is no difference in the marital status of mothers of both groups. The prematurely born infants are also different in terms of motor and mental scores. They are scoreless in both cases as a comparison to full-term infants. Hence we conclude that these above factors might play a role in the learning and behavior of prematurely born infants when they reach the schools.
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ANOVA and the T-Test Statistics Statistics Project
8 pages (2075 words) , Download 0 , Statistics Project
Free
A simple description of the analysis of variance (ANOVA) would be that it is a set of statistical models, together with their related procedures, whereby the variable to be looked at is divided into components capable of being attributed to diverse sources of variation (Urdan 98). This makes it considerably complex and subtle since each of the different variations applies in a given experimental context.
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Data Analysis of Pharmacist Section Statistics Case Study
16 pages (4269 words) , Download 1 , Case Study
Free
The paper "Data Analysis of Pharmacist Section" is a perfect example of a statistics case study. In this section, male and female respondent pharmacists were involved in the survey. A total of 17 respondents were involved in the survey and all of them accepted to participate in the survey. Male respondents were 8 while female respondents were 9 accounting for a response rate of 47% and 53% respectively.
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Interval or Ratio as Scale of Measurement Statistics Assignment
25 pages (3597 words) , Assignment
Nobody downloaded yet
The paper "Interval or Ratio as Scale of Measurement" is a delightful example of an assignment on statistics. Repeated measure T-test would be the appropriate statistical analysis here because the current research consists of more than one set of samples (two sets in this case) but from the same group of participants.
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ANOVA Results, Exploratory Factor Analysis Statistics Assignment
9 pages (2427 words) , Download 0 , Assignment
Free
Generally, five variables are considered in this test, the “intent” variable which represents the buying intentions, has values that range from 1 to 10, the value 1 represents extremely unlikely and 10 represents extremely likely. The variable, in this case, is therefore considered as the dependent variable.
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Importance of Using Official Crime Data Statistics Essay
7 pages (1750 words) , Download 2 , Essay
Free
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According to the findings, it can, therefore, be said that research is crucial in any areas of life. Primarily, research drives decision making. Importantly, the findings of any research present what is happening on the ground. However, bias and reliance on secondary data can compromise the credibility of the study outcome.
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Benefits of Statistics Statistics Essay
1 pages (250 words) , Download 1 , Essay
Statistics is a mathematically based method and technique that permit to the transformation of raw or unprocessed data into information that has a certain sense. It makes it possible to find relationships, trends, patterns or just to summarize the obtained information. Processed data help to find proper decisions in business and science (Wegner, 2007).
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Types of Variation Statistics Essay
1 pages (312 words) , Download 0 , Essay
Free
Regardless of whether the variation is common (inherent in a particular system) or special (caused by changes in situations or circumstances), variation would still influence the way we do things and make decisions with respect to the different aspects of the business. When dealing with export and/or export businesses, for example, there are many variables involved.
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ANOVA and Least Squares Statistics Speech or Presentation
1 pages (250 words) , Download 0 , Speech or Presentation
Free
The cause of variance is present within a group of data as well as between the groups of data. The relative magnitude of variance between the groups to that within the groups is given by F-statistics. If F-statistics for a pair of datasets is less than the critical value of F-statistics, then there is no significant difference between the two datasets and vice versa.
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Reporting Nonsignificant Findings Statistics Essay
2 pages (500 words) , Download 0 , Essay
Free
Research is clear that nonsignificant findings should be presented through the use of p-values, standard deviations, and confidence intervals (Hoem, 2008), and also by employing a post hoc statistical power and sample size analysis to show that the study was responsive enough to detect an important effect or outcome (Derr & Goldsmith, 2003).
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Gender Mainstreaming in Social Work Statistics Assignment
1 pages (372 words) , Assignment
Nobody downloaded yet
There is a need for gender mainstreaming practices in the social work available in the society in order to encourage increased effectiveness and efficiency, and sustainability of production in the social work opportunities available in the society hence promote equity and discouraging disparities in gender.
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Business Research Methods Part 3 Statistics Term Paper
1 pages (250 words) , Download 2 , Term Paper
Free
Discuss potential challenges to validity and reliability of your research question, data and analysis. Outline steps needed to minimize these challenges. There are potential challenges which may pose to the validity and reliability of the research
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Critical Thinking Question Statistics Coursework
1 pages (250 words) , Download 0 , Coursework
Free
Critical Thinking-Linear Regression Model Facilitator Critical Thinking-Linear Regression Model Linear regresssion model is a sloppy way of predicting the future because of its use of only two variables in prediction. Essentially, results about the
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The Impact of Crisis Intervention on Psychiatric Hospitalizations Statistics Coursework
1 pages (381 words) , Download 0 , Coursework
Free
Analysis of variance is a commonly used approach in testing of the equality of various means using variance (Derrick, 2008). This analysis of often based on several assumptions including independence of the samples, equal variance in populations, and that the populations from which the sample is extracted have a normal or near normal distribution.
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Article Report Statistics Book Report/Review
1 pages (250 words) , Download 0 , Book Report/Review
Free
Article Report: Mate-Choice Copying in Japanese Quail Coturnix coturnix japonica is a type of species among the Japanese quails. To determine the criteria that significantly affect how female Japanese quails are searching for their mate, the authors
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STS401 Mod 5 TD Statistics Coursework
1 pages (250 words) , Download 0 , Coursework
Free
Statistics in the business world I have learned numerous statistical factors which shall all be beneficial to me in life in one way or the other. I cannot say for a fact that there are some of them which I regret learning or which was a waste of my
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Statistics as Science of Counting Statistics Essay
1 pages (250 words) , Download 0 , Essay
Free
The paper "Statistics as Science of Counting" is an outstanding example of an essay on statistics. The great English statistician and economist defined statistics as “science of counting Statistics play an important role in our daily routine life. Statistics are greatly applicable to the politics and the elections, statistics help in almost all the disciplines of politics.
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Essentials of Statistics for the Behavioural Science Statistics Assignment
1 pages (345 words) , Download 0 , Assignment
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The paper "Essentials of Statistics for the Behavioural Science" is a worthy example of an essay on statistics. The interval level of data is desirable because of its equidistance property that facilitates analysis. It is particularly important in inferential analysis in which the difference between data values is the center of focus (Gravetter and Wallnau, 2011).
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Cont. Article Review Statistics Coursework
1 pages (250 words) , Download 0 , Coursework
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Article Review Article Review The statistical discussion in the hypertension article uses inferential statistics to sample its data obtained through random variation as observed. In its analysis and selection of statistical tests, the article often
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Partial Correlation Statistics Assignment
1 pages (250 words) , Download 1 , Assignment
Free
The confounding variable I always held constant while calculating the statistics of the main variables. Another importance is that it represents a manner of controlling three variables with one being held constant where it is defined as a control in statistics where there are two variables described with an influence of a third party.
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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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Regression Analysis Models for Marketing Decision Making Statistics Research Paper
9 pages (2574 words) , Download 2 , Research Paper
Free
Decision-making is the core of the business, and correct decisions result in businesses thriving. Marketing decisions in a company are made based on information that is as a result of data interpretation or analysis. Analysis of quantitative data which is mainly measurable is done through several statistical models.
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Data Collection and Analysis Paper Statistics Statistics Project
5 pages (1405 words) , Download 0 , Statistics Project
Free
The proposal was not implemented, but it was tested and confirmed to be reducing the errors from 1.59% to 0.68%. The lesson learned in the process is that leverage increases the efficiency and accuracy of performance. The old process is not in control of the SRC results. However, the new process is fully in control and is influential in the mobilization and demobilization of soldiers.
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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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Introduction to Statistics in the United Kingdom Statistics Book Report/Review
6 pages (1500 words) , Download 2 , Book Report/Review
Free
This paper looks at the detailed definition and the different roles that are played by statisticians in the research field. It enlightens its readers through the various concepts such as descriptive statistics, and in this case, it gives the understanding of how different numerical figures get distributed.
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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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Sampling and Statistical Inference Statistics Case Study
8 pages (2238 words) , Download 1 , Case Study
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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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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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Research Strategy-Qualitative and Quantitative Aspects Statistics Research Paper
18 pages (4500 words) , Download 6 , Research Paper
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The author of the paper states that the procedure is utilized to figure out the right result from the exploration issue. This procedure helps specialists to collect the obliged data for the exploration. Research strategy directs the analyst and goes about as the controlling guide for them.
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Analytical Techniques in Public Administration Statistics Statistics Project
6 pages (1443 words) , Download 1 , Statistics Project
Free
Sensitivity analysis is a decision-making tool, which in this case, applies the Net Present Value in the assessment of risk between option AS and Option B. In the two decision scenarios, the future is full of inherent uncertainty, regardless of the costs and benefits analysis or the risk and timing analysis, based on the various assumptions.
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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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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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Comparison of Experts Perception of Age Bands Regarding Motor and Household Fraudsters Statistics Research Paper
9 pages (2599 words) , Download 1 , Research Paper
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It becomes evident that although experts cannot predict the actual age group of motor fraudsters, however, they hold correct perceptions of age groups of the household fraudsters. Further, we conclude there was no significant difference in the mean actual age of the motor and household fraudsters that were evaluated in this study.
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Role of Statistics in Research Statistics Report
4 pages (1217 words) , Download 0 , Report
Free
Statistics plays a vital role in aiding researches through the collection and analysis of data and making inferences out of it. To be more specific, statistics is actually a branch of mathematics not just relating to theoretical concepts alone but, extensively used by researchers in numerous domains for organizing, analyzing, and summarizing the research data.
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Game Theory and its Connection in Real Life Decisions Statistics Coursework
10 pages (2671 words) , Download 0 , Coursework
Free
Generally, the Nash theory refers to a concept in which the best outcome of the game is achieved when non of the players has an incentive to change their strategy after knowing the choice of their opponents. For example, there is no beneficial outcome in changing actions when other players remain constant in their strategies.
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