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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".


Fostering fluency in second language learning: Testing two types of instruction (private)

Datasets Terms of Use

Nel de Jong
Data Provider


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External Links

Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status
Language/ English Sep 12, 2007 - Dec 16, 2007 - 0 0 files-only
Language/ English Jan 19, 2007 - Mar 19, 2007 - 0 0 files-only
Language/ English Jan 18, 2007 - Mar 23, 2007 - 0 0 files-only
Language/ English Jan 23, 2008 - May 21, 2008 Jul 11, 2008 57,029 3 complete
Version 10.0.10 November 10, 2017