Home » date » 2009 » Dec » 30 »
*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: Wed, 30 Dec 2009 04:32:10 -0700

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2009/Dec/30/t1262173244xikwnxlu4cbsfvy.htm/, Retrieved Thu, 23 May 2013 10:52:30 +0000

Original text written by user:

IsPrivate?
No (this computation is public)

User-defined keywords:

System-generated keywords (parent):
t1261336026d73sooy5j8mi3iw (pk = 69989)
Estimated Impact
56

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 1 129.5 51.1210684196216 169 2 106.083333333333 85.6169676612945 284 3 104.083333333333 21.7483890033819 69 4 49.4166666666667 33.2714956718574 114 5 37.5 21.6689975436210 76 6 71 21.3669243117828 58

 Regression: S.E.(k) = alpha + beta * Mean(k) alpha 7.54771276008735 beta 0.380855935791731 S.D. 0.299234692112343 T-STAT 1.27276664715315 p-value 0.272047373025901

 Regression: ln S.E.(k) = alpha + beta * ln Mean(k) alpha 0.797234900314882 beta 0.628751262734051 S.D. 0.497245607415463 T-STAT 1.26446820918563 p-value 0.274719884565775 Lambda 0.371248737265949

Charts produced by software:
 http://www.freestatistics.org/blog/date/2009/Dec/30/t1262173244xikwnxlu4cbsfvy/1k5w61262172728.png (opens in new window) http://www.freestatistics.org/blog/date/2009/Dec/30/t1262173244xikwnxlu4cbsfvy/1k5w61262172728.ps (opens in new window) Click here to open pdf file.

 http://www.freestatistics.org/blog/date/2009/Dec/30/t1262173244xikwnxlu4cbsfvy/27pb61262172728.png (opens in new window) http://www.freestatistics.org/blog/date/2009/Dec/30/t1262173244xikwnxlu4cbsfvy/27pb61262172728.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):