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# SNHU Online BbWorld 2009

*Unverified author*
R Software Module: rwasp_correlation.wasp (opens new window with default values)
Title produced by software: Pearson Correlation
Date of computation: Thu, 02 Jul 2009 15:17:00 -0600

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2009/Jul/02/t1246569530w8iqni254y3s9h3.htm/, Retrieved Sat, 25 May 2013 09:48:22 +0000

Original text written by user:
Pearson Correlation for Student Posts / Instructor Posts: SNHU Online / UG Social Sciences courses.

IsPrivate?
No (this computation is public)

User-defined keywords:
e-learning participation

System-generated keywords (parent):
(pk = 0)
Estimated Impact
68

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

Dataseries Y:
» 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 'George Udny Yule' @ 72.249.76.132

 Pearson Product Moment Correlation - Ungrouped Data Statistic Variable X Variable Y Mean 4.93712765957447 8.61702127659574 Biased Variance 6.5698236645541 46.2575826165686 Biased Standard Deviation 2.56316672585965 6.80129271657738 Covariance 12.4377710774832 Correlation 0.709672527392386 Determination 0.503635096135497 T-Test 13.7376969627121 p-value (2 sided) 0 p-value (1 sided) 0 Degrees of Freedom 186 Number of Observations 188

Charts produced by software:
 http://www.freestatistics.org/blog/date/2009/Jul/02/t1246569530w8iqni254y3s9h3/1eo901246569419.png (opens in new window) http://www.freestatistics.org/blog/date/2009/Jul/02/t1246569530w8iqni254y3s9h3/1eo901246569419.ps (opens in new window) Click here to open pdf file.

Parameters (Session):

Parameters (R input):

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