Hi there,
I'm using R1.0.1 Windows 98.
This file contains some inputs and an aov function code. Can someone
check it for me? Somehow I got completely different answer when typing
them in R and in Splus.
Splus gives me this:> summary( Turnip.aov )
Error: Blocks
Df Sum of Sq Mean Sq F Value Pr(F)
Residuals 3 163.7367 54.57891
Error: Plots %in% Blocks
Df Sum of Sq
Mean Sq F Value Pr(F)
Variety 1 83.9514
83.9514 8.75282 0.0049136
Sowing.Date 1 233.7077
233.7077 24.36650 0.0000114
Sowing.density 3 470.3780
156.7927 16.34730 0.0000003
Variety:Sowing.Date 1 36.4514
36.4514 3.80045 0.0574875
Variety:Sowing.density 3 8.6467
2.8822 0.30050 0.8248459
Sowing.Date:Sowing.density 3 154.7930 51.5977
5.37960 0.0029884
Variety:Sowing.Date:Sowing.density 3 17.9992 5.9997
0.62554 0.6022439
Residuals 45 431.6108
9.5914
and R gives:
Error: Blocks
Df Sum Sq Mean Sq F value Pr(>F)
Residuals 1 107.76 107.76
Error: Blocks:Plots
Df Sum Sq Mean Sq
Variety 1 31.02 31.02
Error: Within
Df Sum Sq
Mean Sq F value Pr(>F)
Variety 1 72.34
72.34 6.3775 0.014525 *
Sowing.Date 1 255.84
255.84 22.5546 1.547e-05 ***
Sowing.density 1 377.13
377.13 33.2480 4.033e-07 ***
Variety:Sowing.Date 1 31.04
31.04 2.7366 0.103872
Variety:Sowing.density 1 0.20
0.20 0.0173 0.895712
Sowing.Date:Sowing.density 1 108.01 108.01
9.5225 0.003199 **
Variety:Sowing.Date:Sowing.density 1 5.40 5.40
0.4763 0.493046
Residuals 54 612.52 11.34
---
Signif. codes: 0 `***' 0.001 `**' 0.01 `*' 0.05 `.' 0.1
` ' 1
Can anyone tell me why this is happening? Much appreciated...
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-----------------------------------------------------------------------------------
Ko-Kang Wang
Undergraduate Student
Computer Science/Statistics Double Major
University of Auckland
Auckland 1005
New Zealand
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