Quadstat provides statistical web applications that may be used to study, analyze and manage datasets.
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All public data can be found in the first tab. Click a hyperlink to view the dataset.
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Select an App
Applications are used for statistical analysis. Refine the list by selecting one from the dropdown or type its name in the textfield to the left.
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Data that you have personally uploaded will appear here for easy reference.
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You can choose a curated dataset from the dropdown menu to analyze. Most of these datasets come from the R distribution.
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Datasets you upload will appear in this dropdown menu. You can also choose Inline Data to instantly paste values without an account. Creating a dataset with an account allows you to store and share data for later use.
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Dataset Search Autocomplete
Search for datasets using text autocomplete. A minimum of 3 characters are required.
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Click Full View to visit the dataset homepage. From there, you may edit the dataset if you have sufficient privileges.
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A list of recent queries sent to R for analysis are presented in this table. Queries sent anonymously are visible to everyone while queries sent as an authenticated user are only visible to the respective owner.
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Use analysis applications to gather output on a selected dataset directly from R.
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Use instructional applications to receive custom help on various educational topics that would be suitable for an introductory statistics class.
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View the Data
The contents of a dataset are visible in the grid. You may need to scroll with your mouse to see cells not immediately visibile.
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Read the Quadstat blog to keep up with the latest news about the site.
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Enter a numeric value as described. This may be an integer or floating point number.
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Enter a formula or other text as described by the input label.
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Recent queries submitted by site users appear here. This includes all public output from analysis and instructional applications.
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All User Groups
Every group on Quadstat can be found here. Create a group to add students, private data and output from operations.
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Select a column by clicking on its header. This will tell Quadstat which data to use.
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Groups that you specifically belong to appear here.
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Choose a License
If you would like to specify a license you may select one here. If you have a license that is not listed please contact Quadstat using the navigation bar at the top of this page.
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If you would like to share the results via PDF, checkmark this box to automatically generate a PDF with the request. This will add additional processing time to the request.
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When bit.ly is checkmarked, a webpage hosted by Quadstat will be created based on the output. A URL shortlink using the bit.ly service will be provided to easily share the page with others.
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Once the required number of columns have been selected, click Submit to send the current configuration to R for instant results.
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Select an instructional application from this dropdown menu. You may choose a column after an operation has been picked.
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Select an analysis application from this dropdown menu. Use analysis applications to get direct output from R.
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Each help box will give you instructions on how to use that particular app.
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Imported datasets are converted to CSV files which may be downloaded here. This file will be automatically updated when the owner makes changes to a cell in the grid editor. On this page, all data is read-only. If you are the owner of this dataset, click Edit from the navigation menu to switch to the grid editor.
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The license for the dataset is stated here as selected by the author. If you suspect copyright infringement please contact Quadstat using the nagivation bar at the top of the page.
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The dataset description helps identify and understand the dataset in context.
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From Around the site...
Visit a random page on Quadstat.
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Shortlink to App
The shortlink found here can be used to share this app page with others in social media.
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Click the Quick Feedback button to send feedback or feature requests to the site administrator.
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Click the Email button to start a message that can be used to share Quadstat with others. The default mail application for your computer will be chosen to compose the letter.
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If you have additional questions or copyright concerns, contact the site administrator using the navigation menu at the top of the page. Guided tours are available on most pages.
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