Log in to start analyzing data.

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".


BDEMOOC PennX BDE1x (private)

Datasets Terms of Use

Vincent Aleven
Data Provider


Separate tags with commas.
External Links

Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status
Jun 16, 2017 - Mar 29, 2018 Jun 5, 2018 67,431 3
Math/ Other Jun 12, 2017 - Oct 15, 2017 Mar 9, 2018 49,805 3
Mar 29, 2018 - Sep 17, 2018 Sep 18, 2018 24,513 3
Version 10.2.9 August 7, 2018