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In what research situations should the paired samples t test be used rather than the independent samples t test?
In the Excel file "Apple Tesla Nasdaq Students", perform all the computations with Excel. Then, comment on those results.
How do laboratory exercises help you to understand the scientific method and how astronomy uses observations to test hypotheses and theories?
You will evaluate a research question and determine how that question might best be analyzed.
Using one of the Data Tools and Apps from the United States Census Bureau, choose some interesting census data and perform a statistical analysis
A revised version of your introduction, research question, background research, hypothesis, research design, sampling plan, secondary data plan
Scenario: Upon successful completion of the MBA program, say you work in the analytics department for a consulting company
A quality inspector picks a sample of 15 items at random from a manufacturing process known to produce 10% defective items.
You will be presented with 3 sets of data that you might encounter in a healthcare setting. For each data set you will be asked to use Excel
Question: What are central tendency measures? How do they help researchers evaluate the distribution of data?
Problem: What are the characteristics of a normal distribution, and why is normal distribution an important concept for researchers?
How does low-cost leadership differ from a differentiation strategy and a focus strategy? Is one better than another, in your opinion?
What kinds of information can one sample t-test provide to researchers? What conclusions can be drawn from sample t-test results?
Question: What kinds of research questions can we answer using analysis of variance (ANOVA)?
Where and when do researchers use Spearmen's rank-order correlation?
When is it appropriate to use linear regression? What is the relationship between linear regression and correlation?
What is nonparametric statistics? Provide a few examples of research hypotheses where researchers can use nonparametric statistical techniques.
Using SPSS, analyze your survey data using descriptive statistics and inferential statistics.
Use the data presented in the table below to create a Pie Chart using specialized statistical software.
Each fan assembled may be sold for a profit of $15. Formulate and solve this LP production mix situation to find the best combination of air conditioners
Use imperial rule to specify the ranges into which 68%, 95%, and 97% of Stanford - Binet IQ scores fall.
Scope of the Course: Elementary statistical techniques with emphasis on applications to business problems.
a). What is the correct center line for a p-chart based on this data? b) What is the correct UCL for a p-chart based on this data, with Z=3?
The Hoosier Brewing Company (HBC) produces beer that is then packaged in cans, bottles, and 15.5 gallon aluminum kegs.
Given the following probability distribution, what is the expected return and the standard deviation of returns for security?