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# Standaard deviation mean plot

*The author of this computation has been verified*
R Software Module: /rwasp_smp.wasp (opens new window with default values)
Title produced by software: Standard Deviation-Mean Plot
Date of computation: Thu, 10 Dec 2009 05:13:58 -0700

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2009/Dec/10/t126044732586737s07s043fmq.htm/, Retrieved Wed, 22 May 2013 22:26:15 +0000

Original text written by user:

IsPrivate?
No (this computation is public)

User-defined keywords:

System-generated keywords (parent):
t125917594285j204odynpyk7h (pk = 59568)
Estimated Impact
36

Dataseries X:
» Textfile « » CSV « » Stem and Leaf « » Histogram « » Kernel Density « » Harrell-Davis Quantiles « » Central Tendency « » Variability «

Output produced by software:

 Summary of computational transaction Raw Input view raw input (R code) Raw Output view raw output of R engine Computing time 1 seconds R Server 'Gwilym Jenkins' @ 72.249.127.135

 Standard Deviation-Mean Plot Section Mean Standard Deviation Range 1 16689.1916666667 1569.62043903981 6282.7 2 18120.4583333333 1548.87841970090 5549.5 3 19508.6416666667 1464.15345535683 4796.1 4 20952.7166666667 1627.38661374796 5952.1 5 17831.0166666667 2303.35387556072 6973.1

 Regression: S.E.(k) = alpha + beta * Mean(k) alpha 2610.00277599822 beta -0.0487274157203871 S.D. 0.116235510925212 T-STAT -0.419212814849149 p-value 0.703268324339009

 Regression: ln S.E.(k) = alpha + beta * ln Mean(k) alpha 11.9751835360959 beta -0.462841020754767 S.D. 1.16189857480545 T-STAT -0.398348901350763 p-value 0.717029544137025 Lambda 1.46284102075477

Charts produced by software:
 http://www.freestatistics.org/blog/date/2009/Dec/10/t126044732586737s07s043fmq/1nqi41260447237.png (opens in new window) http://www.freestatistics.org/blog/date/2009/Dec/10/t126044732586737s07s043fmq/1nqi41260447237.ps (opens in new window) Click here to open pdf file.

 http://www.freestatistics.org/blog/date/2009/Dec/10/t126044732586737s07s043fmq/2emt11260447237.png (opens in new window) http://www.freestatistics.org/blog/date/2009/Dec/10/t126044732586737s07s043fmq/2emt11260447237.ps (opens in new window) Click here to open pdf file.

Parameters (Session):
par1 = 12 ;

Parameters (R input):
par1 = 12 ;

R code (references can be found in the software module):