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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

Bridge to Success (private) (problem content)

Datasets Terms of Use

PI
Norman Bier
Data Provider
Description

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Datasets
Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status
Oct 4, 2010 - Dec 14, 2014 Feb 25, 2015 455,124 2
Jan 1, 2001 - Dec 14, 2014 Feb 25, 2015 1,261,766 3 (problem content)
Sep 9, 2013 - Dec 14, 2014 Feb 25, 2015 378,297 2 (problem content)
Sep 3, 2012 - Dec 23, 2014 Mar 1, 2015 2,663,307 2 (problem content)
Mar 13, 2012 - Dec 23, 2014 Mar 1, 2015 5,853,753 3
Oct 13, 2015 - Dec 13, 2015 Mar 30, 2016 69,182 2
Aug 10, 2015 - Mar 22, 2016 Mar 30, 2016 96,921 2 (problem content)
Aug 10, 2015 - Jan 30, 2016 Mar 30, 2016 190,140 2
Aug 10, 2015 - Dec 16, 2015 Mar 30, 2016 94,986 2
Jul 26, 2015 - Mar 13, 2016 Mar 31, 2016 1,892,119 3
Aug 10, 2015 - Mar 22, 2016 Apr 1, 2016 2,199,316 3 (problem content)
Version 9.4.4 August 2, 2017