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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".

Help

CollaborativeU-CALL (private) (problem content)

Datasets Terms of Use

PI
Norman Bier
Data Provider
Description

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Datasets
Dataset Area/ Subject Dates Data Last Modified Transactions KC Models Status
Sep 29, 2020 - Dec 20, 2020 Jan 8, 2021 19,255 2
Sep 29, 2020 - Dec 20, 2020 Oct 2, 2021 19,255 2
Jan 29, 2021 - May 14, 2021 Oct 2, 2021 17,048 2 (problem content)
Aug 31, 2020 - Jan 6, 2021 Jan 31, 2022 68,715 2
Aug 27, 2021 - Dec 16, 2021 Jan 31, 2022 31,140 2
Aug 22, 2021 - Oct 22, 2021 Jan 31, 2022 6,672 2
Jan 26, 2022 - May 22, 2022 May 25, 2022 12,700 2
Jan 4, 2022 - Feb 26, 2022 May 25, 2022 5,044 2
Aug 26, 2022 - Dec 17, 2022 Dec 20, 2022 75,878 2