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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".

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Junyi Academy (An E-learning platform similar to Khan Academy) (public) (gold star)

Datasets Terms of Use

PI
Haw-Shiuan Chang
Data Provider
Description

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Datasets
Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status Papers
Math/ Other Oct 1, 2012 - Jan 12, 2015 - 0 0 files-only 1
Math/ Other Nov 5, 2012 - Jan 11, 2015 Jun 19, 2015 359,804 5 on-going 1
Version 9.4.4 August 2, 2017