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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

OLI Concepts in Computing (private) (problem content)

Datasets Terms of Use

PI
Data Provider
Norman Bier
Description

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Datasets
Dataset Area/ Subject Dates Data Last Modified Transactions KC Models Status
Science/ Other Dec 31, 2012 - Apr 21, 2013 Apr 29, 2013 167,013 3 complete (problem content)
Jan 18, 2018 - Jun 11, 2018 Sep 13, 2018 72,279 2 (problem content)
Jan 19, 2018 - May 14, 2018 Sep 13, 2018 84,288 2 (problem content)
Jan 19, 2018 - Jun 14, 2018 Sep 13, 2018 101,408 2 (problem content)
Jan 21, 2018 - Jun 14, 2018 Sep 13, 2018 98,852 2 (problem content)
Jan 21, 2018 - May 14, 2018 Sep 13, 2018 67,679 2 (problem content)
Jan 24, 2018 - Jul 22, 2018 Sep 13, 2018 21,730 2 (problem content)
Jan 20, 2018 - Jun 1, 2018 Sep 13, 2018 97,046 2 (problem content)
Jan 22, 2018 - May 14, 2018 Sep 13, 2018 84,344 2 (problem content)
Jan 18, 2018 - May 15, 2018 Sep 13, 2018 77,024 2 (problem content)
May 31, 2018 - Aug 14, 2018 Sep 18, 2018 200,702 3 (problem content)