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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".


CMU Predict-Observe-Explain (private) (problem content)

Datasets Terms of Use

Paulo Carvalho
Data Provider


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Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status
Science/ Other Sep 5, 2017 - Dec 6, 2017 Dec 13, 2017 9,621 2 (problem content)
Feb 4, 2019 - May 14, 2019 Jul 13, 2019 5,134 2
Sep 25, 2018 - Dec 14, 2018 Jul 16, 2019 3,458 2 (problem content)
Jan 29, 2020 - Jun 29, 2020 Sep 23, 2020 3,927 2
Sep 4, 2019 - Dec 10, 2019 Sep 23, 2020 5,106 2
Version 10.6.2 August 31, 2020