Home » date » 2010 » Dec » 21 »
*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: Tue, 21 Dec 2010 11:43:04 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2010/Dec/21/t12929316521kputeay3oxpimf.htm/, Retrieved Wed, 22 May 2013 11:39:11 +0000

Original text written by user:

IsPrivate?
No (this computation is public)

User-defined keywords:

System-generated keywords (parent):
t1260525452xxijnrzksx2owyr (pk = 65934)
Estimated Impact
29

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 5 seconds R Server 'George Udny Yule' @ 72.249.76.132

 Standard Deviation-Mean Plot Section Mean Standard Deviation Range 1 656.5 144.512660659574 487 2 634.75 135.84959932353 409 3 639.833333333333 145.229494458275 508 4 706.333333333333 163.343104222277 560 5 785 177.262517188491 619

 Regression: S.E.(k) = alpha + beta * Mean(k) alpha -24.1250974847390 beta 0.259121828126083 S.D. 0.0352305370969655 T-STAT 7.3550348498207 p-value 0.00519451195506943

 Regression: ln S.E.(k) = alpha + beta * ln Mean(k) alpha -2.59925535866664 beta 1.16875094884137 S.D. 0.168983557913740 T-STAT 6.91635898350524 p-value 0.00619559756855069 Lambda -0.168750948841370

Charts produced by software:
 http://www.freestatistics.org/blog/date/2010/Dec/21/t12929316521kputeay3oxpimf/14qtn1292931778.png (opens in new window) http://www.freestatistics.org/blog/date/2010/Dec/21/t12929316521kputeay3oxpimf/14qtn1292931778.ps (opens in new window) Click here to open pdf file.

 http://www.freestatistics.org/blog/date/2010/Dec/21/t12929316521kputeay3oxpimf/24qtn1292931778.png (opens in new window) http://www.freestatistics.org/blog/date/2010/Dec/21/t12929316521kputeay3oxpimf/24qtn1292931778.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):