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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".


Pavlik - Difficulty and Strategy (private)

Datasets Terms of Use

Philip Pavlik
Data Provider


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Dataset Area/ Subject Dates Data Last Modified Transactions KC Models Status
Language/ Chinese Dec 31, 1969 - Nov 1, 2010 May 12, 2011 27,421 3 complete
Language/ Chinese Oct 18, 2011 - Nov 18, 2011 Apr 13, 2012 72,249 3 complete
Language/ Chinese Feb 25, 2012 - Apr 12, 2012 Mar 28, 2013 51,982 3 complete
Version 10.12.6 June 22, 2023