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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".

Help

Mathia 2012 (private) (terms of use)

Datasets Terms of Use

PI
Steve Ritter
Data Provider
Description

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External Links

Datasets
Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status
Math/ Other Sep 18, 2012 - Jun 15, 2013 Jan 14, 2014 2,189,578 5 complete
Math/ Other Jan 16, 2013 - Jul 19, 2013 Jan 16, 2014 888,721 5 complete
Math/ Other Sep 11, 2012 - Jun 15, 2013 Jan 20, 2014 2,136,200 5 complete
Math/ Other Jan 15, 2013 - May 22, 2013 Jan 21, 2014 1,390,880 5 complete
Math/ Other Sep 24, 2012 - Jun 12, 2013 Jan 27, 2014 2,884,558 5 complete
Math/ Other Dec 31, 1999 - Jun 13, 2013 Feb 20, 2014 2,994,656 5 complete
Math/ Other Aug 16, 2012 - Jun 13, 2013 Mar 1, 2014 4,259,860 5 complete
Version 9.4.4 August 2, 2017