25 Jul StatsStats
- Obtain or collect data on a topic of your choice
- Perform a simple linear regression analysis
- Prepare a written and oral discussion of your results
- Data Collection
- Existing data may be obtained from legitimate sources including government agencies, organizations, etc.
- At least 30 data points must be obtained that each include:
- at least two quantitative variables
- at least one qualitative/categorical variable
- For the best results, use continuous variables.Discrete variables can be used as long as they come from a wide rangeData Analysis
- Calculate the general descriptive statistics for each quantitative variable
- Create a histogram and box plot for each quantitative variable
- Create a pie or bar chart for each qualitative variable
- Create a scatter plot of the data
- Calculate the correlation between the data and perform the simple linear regression
- Discuss how the data was obtained
- Discuss what type of distribution the data has
- Discuss if there is evidence of linear correlation and how strong that correlation isPresentation – 20 points
- A PowerPoint presentation must be given discussing the information in the analysis
- The slides should only serve as an outline for the presentation Documentation – 70 points
- Cover page (title, name, class, date)
- Two to three pages of written content, not including tables/charts/images
- Include any printouts of the data, analysis, and charts
- All documentation must use a professional font, font size, and spacing Example of data set that could be used for the project would be below Ice Cream Sales correlation to temp outside (30 data points, like the one example below)XYTempSalesDay of the Week85 degree$750Sunday
You can find some useful data in the link below
http://ww2.amstat.org/ publications/jse/jse_data_ archive.htm
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