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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".


Linear Equations (private) (gold star) (problem content)

Datasets Terms of Use

Vincent Aleven
Data Provider


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External Links

Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status Papers
Math/ Other Jun 15, 2010 - Apr 21, 2015 Apr 22, 2015 191,205 3 1 (problem content)
Math/ Other Jul 20, 2010 - Jul 22, 2010 Oct 8, 2010 71,147 3 complete 0
Version 10.5.4 February 12, 2020