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Examples List of Statistics essay and research paper

Statistics: Project Questions
Free
Predicted values of y given the regression equation y= 9.4349+0.095235x, replacing values for x and solving for y we get the predicted values of y to be. Heteros dacoity is a problem since there is a wider variability between the two variables in the scatter diagram. i.e. as the independent variable increases the gap.
Z-Scores
Free
Z-Scores provide a direct measurement of size of score relative to other scores of the distribution and relative to mean of the distribution in terms of standard deviation. Z-score can be simply calculated using the formula below. Negative z-scores are below the mean and positive z-scores are above the mean.
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Usefulness of the Z score
Free
Statistical data has various characteristics which makes it keep deviating, depending on the statistical tools of analysis that are applied to condense and interpret the data.
Statistics study
Free
Statistics involves collecting data, organizing the data and analysing it to aid its presentation in a meaningful way to provide information about a given phenomenon. Statistics may fall under two main categories namely descriptive or inferential.
Quantitative analysis of a data sample
Free
From the analysis, we obtain a p-value or 0.0025 and hence conclude that performance in English is affected by race.
Comparative Analysis of Age Structure in California
Free
The United States Census Bureau provides authoritative information on pertinent geographic and demographic information in the country across different time frames. The site of one of the most reliable sources of information, especially in terms of determining the population of a state, county, or city.
Statistical Parameters of the Company ABC
4 pages (1000 words) , Essay
According to the discussion, The Company ABC, in studying the past performance, the assignment compares the past quarterly sales through statistical parameters such as mean, median, quartiles, and bar chart.  The future quarterly sales are predicted using regression analysis and moving average method.
Population Growth
3 pages (750 words) , Case Study
This paper concentrates on the analysis of the population size, composition, and growth rate, nations undertook a census every ten years to determine the population size for policy making purposes. It is also important in that it helps determine the dependency ratio. High population growth rate is usually a problem especially with limited resources in...
Customers Complain in Bottling Company
3 pages (750 words) , Research Paper
Since the customer’s claim that an ounce is less than 16. The tail of this test is left sided. With a critical value of 0.05, the z-table shows a reading of -1.645 (99.95%). If the z- test statistic falls on the left side of -1.645, then the null hypothesis is rejected, and the alternative is accepted instead.
Back Injuries In Workplace
2 pages (500 words) , Essay
This paper gives information that this working group submitted a memorandum on 27th May 1994 to the director, NIOSH which clearly concludes that an in-depth review of scientific literature related back belts, on evaluating the adequacy of data in support of the use of back belts in preventing work-related injuries was insufficient.
Analysis and Interpretation
6 pages (1500 words) , Statistics Project
Statistical assumptions are an important aspect of empirical studies. This study, just like any other study, applies some statistical assumptions in order to achieve the desired results. The statistical assumptions are: The mean difference is zero; The data is normally distributed; The variance of the two variables are equal.
Controlling Extraneous Variables in Research
1 pages (250 words) , Coursework
Researchers use different techniques to address the issues related to the extraneous variables such as standardization that is mostly used in survey analysis. Researchers also ensure those extraneous variables are kept the same for all the research parts. It also requires the researchers to be aware of the extraneous variable.
Seasonal Decomposition Output
7 pages (1750 words) , Essay
The author refers to the Seasonal Decomposition output in the BUS 305 Midterm Exhibits file. This output was created for a quarterly time series of production values. The actual value for observation 6 was 254.7. Calculate the deseasonalized value for observation 6 (round the final answer to two decimal places).
Data Analyzing Tools And Techniques
2 pages (500 words) , Essay
Since customers are the most precious asset for an organization, every company looks for the strategic schemes to capture the attention of the old customers on the one hand, and explore the new ones on the other. The model turns out to be extremely beneficial in respect of analyzing the corporate state of affairs and taking decisions subsequently.
The Population Variance and Standard Deviation
2 pages (500 words) , Speech or Presentation
The author found that the 90% confidence interval for the variance and standard deviation of seniors at Oak Park College if a sample of 24 students has a standard deviation of 2.4 years and the variable is normally distributed. The estimate is within 0.05 of the true proportion of women over age 55 who are widows.
Textual Statistics of the Articles from The Sun and Daily Mail
11 pages (2750 words) , Essay
In order to make the comparison more homogeneous and rule out some possible differences in word length specific to the article theme, the articles I chose cover the same topic, i.e. new drinking laws in the UK. The article from “The Sun” is titled “Sup all night”.
Primer of Biostatistics
8 pages (2000 words) , Term Paper
The author states that statistics is a wide field of study, probably one of the broadest disciplines available, with a plethora of applications too. The topic of ‘Fields of Application of Statistics’ is a rich topic in itself and one that sparks a lot of interest both to scholars and professions globally.
Confidence Interval of Proportions
2 pages (500 words) , Assignment
Rumsey, D., 2005. Statistics workbook for dummies : [practice on hundreds of beginning-to-intermediate statistics problems ; review key statistics concepts ; get complete answer explanations for all problems].
Stats6
4 pages (1000 words) , Essay
The median is particularly useful when in a distribution there are a few data points that are vastly different. For example, in calculating the central measure of the salary obtained by a group of graduates, it may happen that a couple of students have
Any topic (writer's choice)
2 pages (500 words) , Essay
As the report declares George has to decide between the possibilities of High, Medium and Low sales of the grandstand seats to the concert as the 20000 standing area tickets are guaranteed to be sold. This choice will affect some shirts to order to meet the demand. He recovers an amount of the initial amount spent buying it by disposing it at \$1.50.
Math Problem: Probability
1 pages (250 words) , Speech or Presentation
6 pages (1500 words) , Term Paper
Statistics provides a clear advantage in conducting the research and deal with day to day business problems in more objective as well as rational manner. Business use of statistics, therefore, is in many departments including the operations, finance as well as marketing and human resource of the firm.
Correct Survey Organization within Research
2 pages (500 words) , Essay
In regard to the ways of minimizing mistakes in research, the following strengths and weaknesses can be deducted. First, building a rapport with the respondent makes he/she feel freer to give honest answers. He/she may even give answers to sensitive questions. However, some respondents may be unresponsive irrespective of the rapport.
Statistics Questions
1 pages (250 words) , Assignment
Based on the positive value of the gradient, when X increases, Y also increases. The equation of the line of best fit is given by Y=1.4954X+11.847 For, X=1 Y=1.4954(1)+11.847=13.3424
Metaanalysis
8 pages (2000 words) , Essay
According to the report SR are designed to provide a comprehensive summation of the available evidence for decision makers. It is seen as a way to encourage the use of research evidence in clinical decision-making. Statistical methods (Meta-analysis) may or may not be used to analyze and summarize the results of the included studies.
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