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".

Help

OLI CC-Statistics (private) (problem content)

Datasets Terms of Use

PI
Norman Bier
Data Provider
Description

Tags

Separate tags with commas.
External Links

Datasets
Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status
Jan 1, 2014 - Aug 30, 2014 Nov 13, 2014 839,913 3 (problem content)
Aug 17, 2015 - Apr 13, 2016 Apr 27, 2016 643,158 3
Aug 5, 2015 - Apr 21, 2016 May 2, 2016 705,517 2
Aug 21, 2015 - Apr 19, 2016 May 3, 2016 345,675 2
Jan 11, 2016 - May 4, 2016 Sep 20, 2016 39,950 2 (problem content)
Version 10.0.10 November 10, 2017