[R] Plotting model over data

[Petr Pikal]

Hi

?predict
over
?order #(ed)
data
could be one way.

HTH
Petr





On 14 Dec 2005 at 13:36, Kare Edvardsen wrote:

Date sent:      	Wed, 14 Dec 2005 13:36:42 +0100
From:           	Kare Edvardsen <ked at nilu.no>
To:             	R-help <r-help at stat.math.ethz.ch>
Subject:        	[R] Plotting model over data

> Dear R-list.
> 
> How would I plot model result over actual data?
> 
> Here are the lme results:
> 
> 
> 
> Linear mixed-effects model fit by REML
>   Data: D-set
>         AIC     BIC    logLik
>    884.3326 911.428 -432.1663
> 
> Random effects:
>   Formula: ~C | ID
>   Structure: General positive-definite, Log-Cholesky parametrization
>              StdDev     Corr
> (Intercept) 13.7293823 (Intr)
> C            0.7425786 -0.544
> Residual     6.7688776
> 
> Fixed effects: Y ~ A * C + B * C
>                  Value Std.Error DF   t-value p-value
> (Intercept) 29.662389  7.979584 98  3.717285  0.0003
> A            0.185470  0.102510 13  1.809294  0.0936
> C           -0.741605  0.692078 98 -1.071563  0.2865
> B            0.006185  0.002265 98  2.730804  0.0075
> A:C         -0.003325  0.008243 98 -0.403405  0.6875
> C:B         -0.000679  0.000278 98 -2.444981  0.0163
>   Correlation:
>           (Intr) A      C      B      A:C
> A        -0.865
> C        -0.540  0.437
> B        -0.138 -0.009  0.104
> A:C       0.473 -0.559 -0.770  0.030
> C:B       0.152  0.013 -0.218 -0.958 -0.042
> 
> Standardized Within-Group Residuals:
>          Min          Q1         Med          Q3         Max
> -3.55799126 -0.53364258  0.01324915  0.52255745  2.68609309
> 
> Number of Observations: 117
> Number of Groups: 15
> 
> -- 
> ###########################################
> Kare Edvardsen <kare.edvardsen at nilu.no>
> Norwegian Institute for Air Research (NILU)
> Polarmiljosenteret
> NO-9296 Tromso       http://www.nilu.no
> Swb. +47 77 75 03 75 Dir. +47 77 75 03 90
> Fax. +47 77 75 03 76 Mob. +47 90 74 60 69
> ###########################################
> 
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Petr Pikal
petr.pikal at precheza.cz