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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".


KTH DD1338 - Algorithms and Data Structures (private) (problem content)

Datasets Terms of Use

Norman Bier
Data Provider


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Dataset Area/ Subject Dates Data Last Modified Transactions KC Models Status
Nov 22, 2021 - Apr 28, 2022 Jul 15, 2022 13,781 3 (problem content)
Nov 17, 2020 - Jul 30, 2021 Jul 15, 2022 6,903 4 (problem content)
Version 10.12.6 June 22, 2023