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

UW Madison Chemistry (private) (problem content)

Datasets Terms of Use

PI
Martina Rau
Data Provider
Description

Tags

Separate tags with commas.
External Links

Datasets
Dataset Domain/ LearnLab Dates Data Last Modified Transactions KC Models Status
Science/ Chemistry Jan 23, 2014 - Feb 12, 2017 Feb 14, 2017 318,970 3 (problem content)
Science/ Chemistry Mar 17, 2014 - May 9, 2014 May 22, 2014 40,462 16 (problem content)
Science/ Chemistry Apr 2, 2014 - Jun 4, 2014 May 22, 2014 86,581 16 (problem content)
Science/ Chemistry Jan 20, 2015 - Jan 31, 2015 Jan 31, 2015 171,602 8
Science/ Chemistry Oct 13, 2014 - Dec 12, 2014 Feb 13, 2016 77,741 3
Feb 14, 2017 - Oct 10, 2017 Oct 11, 2017 3,918 3
Version 9.4.4 August 2, 2017