Displaying 7 results from an estimated 7 matches for "menelao".
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menelaos
2007 Oct 11
2
Type III sum of squares and appropriate contrasts
...t;An R and S-Plus Companion to Applied Regression"
approach -p. 140- suggesting that treatment contrasts do not usually
result in meaningful results with Type III SS but it's not clear to me
why. Any suggestions on a stats text discussing this would be greatly
appreciated.
Thanks,
Mel
--
Menelaos Stavrinides
Ph.D. Candidate
Environmental Science, Policy and Management
137 Mulford Hall MC #3114
University of California
Berkeley, CA 94720-3114 USA
Tel: 510 717 5249
2008 Sep 26
1
Type I and Type III SS in anova
...15764.9249 < 2e-16 ***
temp 0.08571 3 782.6314 < 2e-16 ***
sex 0.00023 1 6.2851 0.01303 *
temp:sex 0.00015 3 1.4073 0.24206
Residuals 0.00683 187
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
--
Menelaos Stavrinides
Ph.D. Candidate
Environmental Science, Policy and Management
137 Mulford Hall MC #3114
University of California
Berkeley, CA 94720-3114 USA
Tel: 510 717 5249
[[alternative HTML version deleted]]
2009 Mar 02
2
Unrealistic dispersion parameter for quasibinomial
...7 0.995
lwpm -5.119 2323.044 -0.002 0.998
(Dispersion parameter for quasibinomial family taken to be 2501139)
Null deviance: 441.20 on 7 degrees of freedom
Residual deviance: 48.81 on 5 degrees of freedom
AIC: NA
Number of Fisher Scoring iterations: 8
Thanks,
Mel
--
Menelaos Stavrinides
Ph.D. Candidate
Environmental Science, Policy and Management
137 Mulford Hall MC #3114
University of California
Berkeley, CA 94720-3114 USA
Tel: 510 717 5249
[[alternative HTML version deleted]]
2011 Jul 25
2
Wide confidence intervals or Error message in a mixed effects model (nlme)
...ears when the
model is not well-specified, but I do not see an alternative way of
specifying the model.
Any ideas as to why I get wide confidence intervals or the error
message? Any recommendations on other possibilities for analyzing the
data are greatly appreciated.
Thank you very much,
Menelaos
Menelaos Stavrinides
Lecturer, Dept. of Agricultural Sciences
Cyprus University of Technology
P.O. Box 50329, 3603 Limassol, Cyprus
Tel.: + 357 25002186
Fax: + 357 25002767
Email: m.stavrinides@cut.ac.cy
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2001 Sep 08
1
t.test (PR#1086)
Full_Name: Menelaos Stavrinides
Version: 1.3. 1
OS: Windows 98
Submission from: (NULL) (193.129.76.90)
When model simplification is used in glm (binomial errors) and anova is used two
compare two competitive models one can use either an "F" or a "Chi" test.
R always performs an F test (Although...
2009 Mar 09
1
lme anova() and model simplification
...int int int int int int int south south south south
[13] south south
Levels: int south
> viney
[1] lpsm06 lwsm06 mpsm06 mwsm06 lpsm07 lwsm07 mpsm07 mwsm07 lpsm06 lwsm06
[11] mwsm06 lpsm07 lwsm07 mwsm07
Levels: lpsm06 lpsm07 lwsm06 lwsm07 mpsm06 mpsm07 mwsm06 mwsm07
--
Menelaos Stavrinides
Ph.D. Candidate
Environmental Science, Policy and Management
137 Mulford Hall MC #3114
University of California
Berkeley, CA 94720-3114 USA
Tel: 510 717 5249
[[alternative HTML version deleted]]
2011 Jul 20
0
Analysis of unbalanced data in nlme or car
...age
[model<-aov(growth.rate~pestA*pestB+Error(block))], but when I run
Anova(model,type=c("3")) I get the following error message: Error in
as.data.frame.default(data, optional = TRUE) : cannot coerce class
'"function"' into a data.frame
Thank you very much,
Menelaos Stavrinides
Lecturer, Dept. of Agricultural Sciences
Cyprus University of Technology
P.O. Box 50329, 3603 Limassol, Cyprus
Tel.: + 357 25002186
Fax: + 357 25002767
Email: m.stavrinides@cut.ac.cy
[[alternative HTML version deleted]]