#### Using Dice to Model the Spread of Disease

Using Dice to Model the Spread of a Disease You have been invited to a party with 39 other people. OH NO - it is discovered after the party one of the guest has an infectious disease. Were you infected? Procedure: We will assign each of the 39 other guest a number (1-39). You will be number ...

#### Dave's Bottling Company

Dave's Bottling Company has a filling machine that can be set to 8 ounces, twelve ounces or 24 ounces. The standard deviation of the fill volumes is supposed to be no more than .05 ounces. The production manager, Charlene Tibbs, is afraid the machine needs servicing and wants to test the production....

#### Case: Performance Lawn Equipment

Elizabeth Burke wants some detailed statistical information about much of the data in the PLE database. In particular, she wants to know the following: (Use attached excel to show solution data for the below questions is in the attached excel.) a. the mean satisfaction ratings and standard deviatio...

#### Two independent/dependent samples t-tests in Minitab

Choose and calculate the appropriate analysis to compare the confidence levels of participants given consistent feedback on car color and those given inconsistent feedback on car color (the variable name is type of information). Choose and calculate the appropriate analysis to compare Recall 1 wi...

#### Finding the Mean, Median, and Standard Deviation

Question 1 Health care issues are receiving much attention in both academic and political arenas. A sociologist recently conducted a survey of citizens over 60 years of age whose net worth is too high to qualify for Medicaid. The ages of 25 senior citizens were as follows: 60 61 62 63 64 65 66 68 6...

#### Linear Regression Analysis of SAT & PSAT scores

Listed below (and in the available Excel Data Set file) are the PSAT and SAT scores from prospective college applicants. The scores were reported by subjects who responded to a request posted by the web site talk.collegconfidential.com. PSAT 183 207 167 206 197 142 193 176 SAT 2200 2040 1890 23...

#### adding a survey questionnaire to this project

For more than a century, the newspaper industry has been a dominant source of news in the U.S. (Stephens, 2010). Newspapers have experienced substantial declines in circulation, advertising sales, profitability, and readership (Tucker, 2009). Some print newspaper organizations are transitioning to o...

#### Anova - hand calculations in Excel

Chpt 12: Inferences Pairs of Treatment Means Assignment The following are six observations collected from treatment 1, ten observations collected from treatment 2, and eight observations collected from treatment 3. Test the hypothesis that the treatment means are equal at the .05 significance lev...

#### Hypergeometric, binomial and uniform distribution

1.The Internal Revenue Service is studying the category of charitable contributions. A sample of 20 returns is selected from young couples between the ages of 20 and 35 who had an adjusted gross income of more than \$100,000. Of these 20 returns, 6 had charitable contributions of more than \$1,000. Su...

#### Data Collection Variables

1) Identify the following variables as either qualitative or quantitative and EXPLAIN your answers. a. The number of people on a jury. b. The color of your house 2) Identify the number as either continuous or discrete and EXPLAIN your answers. a. The average height of all freshmen entering...

#### Proposal paper

Write a proposal paper (1,250-1,500 words) for a major change project that you would like to lead. Identify a health care issue that interests you and explain why. Develop a rationale using evidence-based research, including: 1) The background. 2) Statistical findings. 3) Probable stakeholders....

#### Statistical Analysis - Roddy Analysis Worksheet

Roddy Analysis Worksheet Using the worksheet below, complete an assessment of the following article. Roddy, E., Zhang, W., Doherty, M., Arden, N. K., Barlow, J., Birrell, F., et al. (2006). Evidence-based clinical guidelines: A new system to better determine true strength of recommendation. Jo...

#### Descriptive and inferential

Conduct descriptive and inferential analyses using your selected data set, your prepared database, and SPSS. Summarize numerical results in tables. • Conduct selected descriptive statistics analyses using SPSS. • Summarize the numerical results with descriptive analysis tables or graphs, inclu...

#### New health care program in the United States

Details: For the following assignment, use the Rank Correlation Utilizing Excel Use a rank correlation coefficient to test for a correlation between two variables. Use a significance level of α=0.05. x (cigarettes per day) 60 10 4 15 10 1 20 8 7 10 10 20 y(cotinine) 179 283 75.6 174 209 9...

#### IQ report

Home work 1. Effects of Heredity and Environment on IQ. In studying the effects of heredity and environment on intelligence, it has been helpful to analyze the IQs of identical twins who were separated soon after birth. Identical twins share identical genes. By studying identical twins raised ap...

#### IBM SPSS

Explain how fonts or formats might incorrectly be used to represent information, and give an alternative way of representing that same information that would be suitable for analysis by IBM SPSS.

#### Journal Article Review (Statistics)

Answer the question according to the attached article (Branding smartphone industry.pdf) Overview: 1) What is the main hypothesis / question posed by this study ? 2) Why is it an important question to ask/investigate ? 3) Describe the study design (e.g. cross-sectional, longitudinal,...

#### Basic Concepts in Probability Distributions

QUESTION 1 A continuous uniform distribution U(100,200) will have the same standard deviation as a continuous uniform distribution U(200,300). True False QUESTION 2 There is a simple formula for normal areas, but we prefer a table for greater accuracy. True False QUESTION 3 The area...

#### Descriptive, Graphical and T-Test Using SPSS

You will create this Word document by cutting and pasting SPSS output into Word. 1. Why do we care whether the assumptions required for statistical tests are met? (You might also want to write your answer on a note card you paste to your computer.) 2. Open the data set that you corrected in a ...

#### Selecting the Appropriate T-test

For this assignment, use data from W1 Assignment 2. Compute a t-test comparing males' and females' heights. You must determine which type of t-test to compute. Move your output into a Microsoft Word document and write a one-paragraph, APA-formatted interpretation of the results.

#### Business Statistics: Chi-square Test

Use the Student_Data.xls file which consists of 200 MBA students at Whatsamattu U. The file includes variables regarding students' age, gender, major, GPA, Bachelors GPA, course load, English speaking status, family, weekly hours spent studying. Each of the three assigned problems should be formatte...

#### Normal Probabilities and Confidence Interval

Use the Student_Data.xls file which consists of 200 MBA students at Whatsamattu U. The file includes variables regarding students' age, gender, major, GPA, Bachelors GPA, course load, English speaking status, family, weekly hours spent studying. Each of the three assigned problems should be formatte...