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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".


SILC Data (private) (gold star) (problem content)

Datasets Terms of Use

Ken Koedinger
Data Provider
The data in this project comes from a Psychonomic Bulletin & Review paper: The Training Generalized Spatial Skills. The paper is uploaded and can be found in the dataset Papers section. The specification for mapping of original data to Datashop data can be found in the project Files section.


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External Links

Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status Papers
Other - Apr 8, 2014 66,917 11 1 (problem content)
Version 10.5.4 February 12, 2020