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".


KTH Introduktion till Python (private) (problem content)

Datasets Terms of Use

Olof Bälter
Data Provider


Separate tags with commas.
External Links

Dataset Area/ Subject Dates Data Last Modified Transactions KC Models Status
Aug 24, 2020 - Dec 21, 2020 Jun 11, 2021 81,723 3 (problem content)
Sep 23, 2021 - Nov 3, 2021 Apr 5, 2022 3,545 3 (problem content)
Aug 18, 2021 - Mar 31, 2022 Jul 1, 2022 131,066 5 (problem content)
Sep 3, 2021 - Dec 13, 2021 Jul 21, 2022 48,096 2 (problem content)
Version 10.12.6 June 22, 2023