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:: Quartiles - Free Statistics Software (Calculator) ::

All rights reserved. The non-commercial (academic) use of this software is free of charge. The only thing that is asked in return is to cite this software when results are used in publications.

This free online software (calculator) computes Quartiles for any data series according to the following definitions: Weighted Average at Xnp, Weighted Average at X(n+1)p, Empirical Distribution Function, Empirical Distribution Function - Averaging, Empirical Distribution Function - Interpolation, Closest Observation, True Basic (Statistics Graphics Toolkit), and MS Excel (old versions).

Enter (or paste) your data delimited by hard returns.

Send output to:
(change colors of output or send output to Word/Excel)
Sample Range:
(leave blank to include all observations)

Quartiles - Ungrouped Data
MethodQuartile 1Quartile 2Quartile 3
Weighted Average at Xnp2470.9500002561.0000002597.600000
Weighted Average at X(n+1)p2471.2250002561.0500002598.100000
Empirical Distribution Function2471.5000002561.0000002597.800000
Empirical Distribution Function - Averaging2471.5000002561.0500002597.800000
Empirical Distribution Function - Interpolation2471.7750002561.0500002597.700000
Closest Observation2471.5000002561.0000002597.800000
True Basic - Statistics Graphics Toolkit2470.6750002561.0500002598.700000
MS Excel (old versions)2471.5000002561.0500002597.800000

Top | Output | References | History | Feedback
Last computationDelete history
Server DateModuleCommand
Sun, 25 Jun 2017 14:54:53 +0100QuartilesPrint | Word | Excel | Blog this | Delete
Sun, 25 Jun 2017 14:54:53 +0100Start of session-
Top | Output | References | History | Feedback

To cite Wessa.net in publications use:
Wessa, P. (2017), Free Statistics Software, Office for Research Development and Education,
version 1.1.23-r7, URL http://www.wessa.net/

© All rights reserved. Academic license for non-commercial use only.
The free use of the scientific content, services, and applications in this website is granted for non commercial use only. In any case, the source (url) should always be clearly displayed. Under no circumstances are you allowed to reproduce, copy or redistribute the design, layout, or any content of this website (for commercial use) including any materials contained herein without the express written permission.

Information provided on this web site is provided "AS IS" without warranty of any kind, either express or implied, including, without limitation, warranties of merchantability, fitness for a particular purpose, and noninfringement. We use reasonable efforts to include accurate and timely information and periodically update the information, and software without notice. We make no warranties or representations as to the accuracy or completeness of such information (or software), and it assumes no liability or responsibility for errors or omissions in the content of this web site, or any software bugs in online applications. Your use of this web site is AT YOUR OWN RISK. Under no circumstances and under no legal theory shall we be liable to you or any other person for any direct, indirect, special, incidental, exemplary, or consequential damages arising from your access to, or use of, this web site.

Software Version : 1.1.23-r7
Algorithms & Software : Patrick Wessa, PhD
Server : wessa.net

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