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Sample Selector

Sample Selector is a tool for creating and editing samples, or groups of data you compare across—they're not "samples" in the statistical sense, but more like filters.

By default, a single sample exists: "All Data". With the Sample Selector, you can create new samples to organize your data.

You can use samples to:

A sample is composed of one or more filters, specific conditions that narrow down your sample.

Creating a sample

The general process for creating a sample is to:

The effect of multiple filters

DataShop interprets each filter after the first as an additional restriction on the data that is included in the sample. This is also known as a logical "AND". You can see the results of multiple filters in the sample preview as soon as all filters are "saved".


OLI Argument Diagramming (private) (problem content)

Datasets Terms of Use

Data Provider
Norman Bier


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External Links

Dataset Area/ Subject Dates Data Last Modified Transactions KC Models Status
Other Aug 29, 2011 - Oct 30, 2011 Jan 26, 2012 10,540 2 complete (problem content)
Other May 18, 2011 - Aug 15, 2011 Jan 26, 2012 840 2 complete (problem content)
Other Aug 17, 2012 - Oct 20, 2012 Nov 30, 2012 91,856 3 complete (problem content)
Other Jan 14, 2013 - May 13, 2013 Jun 25, 2013 63,570 3 complete (problem content)
Other Aug 26, 2013 - Dec 30, 2013 Feb 14, 2014 129,852 3 complete (problem content)
Version 10.12.6 June 22, 2023