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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

WPI - Assistments - Algebra Symbolization Studies (private) (gold star)

Datasets Terms of Use

PI
Ken Koedinger
Data Provider
Description

Tags

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External Links

Datasets
Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status Papers
Math/ Other Mar 28, 2008 - May 21, 2008 Mar 17, 2009 4,751 17 complete 0
Math/ Other Sep 11, 2008 - Jun 11, 2009 Jul 29, 2010 24,215 29 complete 2
Math/ Other Dec 31, 1969 - Jun 11, 2009 Nov 10, 2010 22,548 66 complete 2
Math/ Other May 17, 2010 - May 21, 2010 Nov 18, 2010 3,604 2 complete 0
Math/ Other Dec 31, 1969 - Jun 11, 2009 Oct 20, 2016 24,215 29 0
Math/ Other Dec 31, 1969 - Jun 11, 2009 Oct 20, 2016 22,548 59 0
Version 9.4.4 August 2, 2017