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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

Teachable Peer Learner (private) (terms of use)

Datasets Terms of Use

PI
Noboru Matsuda
Data Provider
Steve Ritter
Description

Tags

Separate tags with commas.
External Links

Datasets
Dataset Area/ Subject Dates Data Last Modified Transactions KC Models Status
Math/ Algebra Apr 1, 2010 - Jan 10, 2011 Nov 22, 2013 63,321 3 complete
Math/ Algebra Apr 2, 2010 - Jun 22, 2010 Jul 20, 2010 24,134 3 complete
Math/ Algebra May 10, 2010 - May 14, 2010 Dec 10, 2013 27,787 2 complete
Math/ Algebra May 7, 2010 - May 28, 2010 Dec 10, 2013 21,873 3 complete
Math/ Algebra Dec 1, 2010 - Dec 20, 2010 May 2, 2011 37,534 3 complete
Math/ Algebra Dec 31, 1969 - May 14, 2010 Oct 28, 2010 18,949 8 bad step names
Math/ Algebra Dec 2, 2010 - Dec 6, 2010 Dec 14, 2010 348,161 3 complete
Math/ Algebra Feb 10, 2002 - Feb 17, 2011 Mar 1, 2011 84,862 3 complete
Math/ Algebra Feb 10, 2002 - Feb 17, 2011 Mar 5, 2011 84,756 3 complete
Math/ Algebra Apr 22, 2010 - May 28, 2010 Apr 9, 2011 18,949 11 complete
Math/ Algebra Apr 8, 2011 - Apr 15, 2011 Apr 17, 2011 292,423 3 complete
Math/ Algebra Apr 8, 2011 - Apr 28, 2011 May 6, 2011 31,013 3 complete
Math/ Algebra May 13, 2011 - Jun 26, 2012 Jun 26, 2012 57,449 3
Math/ Algebra Apr 8, 2011 - Apr 28, 2011 Jul 21, 2011 32,920 3 complete
Math/ Algebra Apr 8, 2011 - Apr 15, 2011 Jul 21, 2011 310,674 3 complete
Math/ Algebra Dec 2, 2010 - Apr 8, 2011 Jul 20, 2011 372,519 3 complete