# Essays Tagged: "Statistical hypothesis testing"

#### Hypothesis testing of the observation ablities/differences of males/females

ults: Sample Form).All the data was compiled and corrected, then the data was inputtedinto the SPSS statistical program for analysis. Each correct answeron the form was given a value of 10 and each in ... rieved from the study. The programs used to evaluate and display thedata were the SPSS Professional Statistical Software and Microsoft Excel.SAMPLE TEST FORMPlease answer the following questions about ...

(4 pages) 620 0 4.7 Nov/1996

Subjects: Social Science Essays > Psychology

#### Case Golf (statistics)

Table of contents1. Introduction12. Problem Statement13. Hypothesis14. P-value15. Statistical summary26. 95% confidence interval 27. Conclusion3Appendix 141. IntroductionThis report ... data to provide the hypothesis testing conclusion. The p-value for the test is:Question 2Note: the statistical data is provide in � 5.-one machine-two populations-no other influences mentioned ... 0.1836This is a likely value so: not reject H0.Recommendation: Take the new balls in production.5. Statistical summaryQuestion 3:Thirdly a descriptive statistical summery of the data is provide in th ...

(2 pages) 237 0 1.0 Jan/2004

Subjects: Businesss Research Papers

#### ANOVA TESTING

athering and interpreting the information. Therefore, the scope of the test was formulated based on hypothesis testing. The following hypothesis was established as the criterion for the test:Null hypo ... ): Males and females do not have different observational abilities or �= �Alternative Hypothesis (H1): Males and females do have different observational abilities or � �The ...

(3 pages) 198 0 4.0 Feb/2005

Subjects: Science Essays > Mathematics

#### Outline of Chapter 8 text - Elementary Statistics: A Brief Version(A. Bluman 3rd Ed., 2003)

vals.Explain the relationship between type I and type II errors and the power of a test.IntroductionStatistical hypothesis testing is a decision-making process for evaluating claims about a population ... l, select a sample from the population, collect the data, perform the calculations required for the statistical test, and reach a conclusion.Hypothesis TestingHypotheses concerning parameters such as ...

(5 pages) 237 0 4.3 Apr/2006

Subjects: Science Essays > Mathematics

#### Five Step Hypothesis Testing Paper - National Average Gas Price

rieved December 11, 2006 from http://www.sandiegogasprices.com/Lind, Marchal, & Wathen. (2005). Statistical techniques in business economics (12th ed.). Burr Ridge, IL: McGraw-HillAppendix AStatio ...

(6 pages) 582 0 5.0 Jan/2007

Subjects: Businesss Research Papers > Case Studies

#### Hypothesis Testing (Gas Prices)

ttp://www.fuelgaugereport.com/index.asp.Lind, D. A., Marchal, W. G., & Wathen, S. A. (2004). In Statistical Techniques in Business and Economics. (chap. 10). Retrieved Mar. 29, 2007, from https:// ...

(4 pages) 176 0 2.6 Apr/2007

Subjects: Social Science Essays > Economics

#### ANOVA paper

222Total463.969944ReferenceLind, D., Marchal, W., & Wathen, S. (2004). Statistical techniques in business and economics. New York: McGraw-Hill/Irwin.

(5 pages) 402 0 5.0 Jun/2007

Subjects: Businesss Research Papers > Case Studies

#### Hypothesis Testing

The hypothesis suggested if the yearly mean number of suicide death is more than 26,000. The final statistical analysis indicates that this hypothesis not be rejected because it was below the upper c ... 00. The method used was through secondary data and the five-step hypothesis test. The report showed statistical analysis indicating that the null hypothesis was not rejected because it was the below t ...

(5 pages) 181 0 3.5 Sep/2007

Subjects: Humanities Essays > Health & Medicine

#### Advanced Hypothesis Paper

t the hypothesis however we could not reject the null hypothesis given. The reports showed the same statistical information and both test could only prove fluctuation in the amounts of the suicide rat ...

(3 pages) 143 0 3.0 Sep/2007

Subjects: Humanities Essays > Health & Medicine

#### Research Analysis

mine some investment opportunities. For instance, if we know the cost of gas will increase based on statistical trends, it might make sense to invest in some of the large gas companies like Conoco, BP ...

(4 pages) 185 0 4.0 Sep/2007

Subjects: Businesss Research Papers

#### Analysis of Newspaper Research

la, 2003, p. 2) changed the world by establishing a method for researchers to collect and interpret statistical data. The orderly collection and interpretation of data provides a basis for decision ma ... rameters, particular to the group, in order to assess the validity of what is believed to be true. "Statistical science provides methods that enable researchers to determine how well a sample statisti ...

(4 pages) 65 0 0.0 Jan/2008

Subjects: Science Essays > Mathematics

#### Real Estate

ses of this test. Further testing would be required with these dependent variables to determine the statistical affect on price.ReferencesChapman, Sam (2008). Selling a House. Retrieved February 25, 2 ...

(5 pages) 258 0 0.0 Mar/2008

Subjects: Businesss Research Papers > Management

#### Nonparametric Hypothesis Testing

of certain positions between manufacturing and other industries. Team B sought to provide data and statistical analysis to assist human resource departments create more competitive pay scales in orde ... e data shows the educational and work experience for each. These data samples are the basis for the statistical analysis using the Friedman test.The Decision RulePrior to any statistical calculations, ...

(6 pages) 429 0 2.3 Mar/2008

Subjects: Businesss Research Papers > Marketing

#### Nonparametric Hypothesis Testing Paper week 4

d on the Random House Unabridged Dictionary, Random House, Inc. 2006.Lind, M. & Wathen. (2008). Statistical Techniques in Business & Economics,13th edition. New York, NY: McGraw-Hill.Doane, D. ...

(5 pages) 831 0 5.0 Mar/2008

Subjects: Businesss Research Papers > Marketing

#### The Rise in Foreclosures

rida 121,843 124,721 165,2911.State the hypothesis: Ho: mu1=mu2=mu3Ha: the means are not equal2.The statistical test that will be used is the f-test through ANOVA3.The level of significance is set at ...

(4 pages) 90 0 3.0 Jun/2008

#### One Sample Hypothesis Testing Paper

origin. Century National Bank has a vast amount of account information to maintain. This one-sample hypothesis paper will formulate both a numerical and verbal hypothesis and show the five step hypoth ... sis of the data that is acquired. The experiment will also describe the results and findings of the hypothesis testing to answer the question above. This paper will analyze raw data tables and the res ...

(5 pages) 641 0 5.0 Oct/2008

Subjects: Businesss Research Papers > Management

#### MBA 510 Business Problem Paper Final

able: One of the variables that is thought might influence the value of the dependent variable in a statistical model" (Clapham & Nicholson, 2005).The state has announced that they intend to reduc ... s to decline and the state's budget is reduced. This statement can be tested with the collection of statistical data. "Hypothesis: A statement about a population parameter developed for the purpose of ...

(12 pages) 227 0 4.0 Nov/2008

Subjects: Businesss Research Papers > Management

#### Research and Evaluation: Education And It's Influence on Higher Salaries

One Sample Hypothesis Testing � PAGE �1� Education And It's Influence on Higher SalariesUn ... uestion with only two possible answers: 'yes' or 'no'. One of these answers is asserted by the null hypothesis (H0) and the other by the alternative (Ha). Therefore, Team C needs to see convincing evi ... lent). This indicates a positive correlation between salary and years of education. The alternative hypothesis indicates no difference, or the mean salary is less (education having no influence) for f ...

(17 pages) 68 0 5.0 Mar/2009

Subjects: Businesss Research Papers

#### Hypothesis Testing Research and Evaluation II RES 342

2007, from http://www.arizonagasprices.comLind, D. A., Marchal, W. G., & Wathen, S. A. (2004). Statistical Techniques in Business and Economics (12th ed.). New York, NY: The McGraw-Hill.Arizona t ...

(5 pages) 250 0 5.0 Mar/2009

Subjects: Businesss Research Papers > Case Studies

#### RES 341 Final Exam with Instructor Notes

is most apparent on theA) chart.B) R chart.C) np chartD) I chartAnswer: B29. Which is not a tool of statistical quality control?A) Fishbone diagram.B) Pareto chart.C) Attribute control chart.D) Deming ... for a process with USL = 550, LSL = 540, = 543, and = 0.75.A) 1.33B) 2.22C) 1.25D) 1.75Answer: A34. Statistical process control charts measureA) the quality of a product.B) the stability of the proces ...

(7 pages) 265 0 1.0 Sep/2009

Subjects: Businesss Research Papers