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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".


Tools for Online Learning (private)

Datasets Terms of Use

Norman Bier
Data Provider


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Dataset Area/ Subject Dates Data Last Modified Transactions KC Models Status
Feb 21, 2021 - Apr 5, 2021 Apr 8, 2021 4,816 3
Jan 19, 2022 - May 25, 2022 Sep 21, 2022 47,854 2
Nov 14, 2022 - Apr 5, 2023 Apr 7, 2023 11,298 3
Nov 14, 2022 - Mar 27, 2023 Apr 17, 2023 11,723 3