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6 results for “from:Jonas Mandel”

Problem with any()
Jonas Mandel · Sep 24, 2010 · r-help

Hello, try this way : any(as.integer(c(1, 3))==3) cheers, Jonas Christofer Bogaso a ?crit : > Hi I have following line of code: > >> any(as.integer(c(1, 3))) == 3 > [1] FALSE > > Shouldn't I expect it is true...

Subtraction loop
Jonas Mandel · Jun 28, 2010 · r-help

Hello, Check the function diff() it can do it for you, no need for a loop. Cheers, Jonas Mandel ecvetano at uwaterloo.ca a ?crit : > I have a data frame with 2 columns, one for day and one for average...

Problems using allEffects() (package effect)
Jonas Mandel · Jun 17, 2010 · r-help

Dear R users, I have some trouble using the allEffects() function to compute and display effect plots for a linear model. My data is quite simple, it concerns effects of 3 treatments on the tumoral volume of mice. vTum codes...

problems understanding error term in aov()
Jonas Mandel · Apr 28, 2009 · r-help

Hi all, I'm having some trouble in understanding how to ste the Error() term in the aov() function when fitting a hierarchical ANOVA. I have data concerning the expression of 2 miRNAs in 3 different cell lines, with 2...

Problems using allEffects() (package effect)
Jonas Mandel · Jun 18, 2010 · r-help

Hello, Sorry for the lack of clarity, I thought I was clear about the package : it's the function allEffects from the package effects. Here is my example again (unfortunately I can't give the data) : The data concerns effects...

Problems using allEffects() (package effect)
Jonas Mandel · Jun 18, 2010 · r-help

I have no error when fitting the model. The summary and anova seems to be fine : > summary(lm1) Call: lm(formula = Volume ~ temps + Traitement:temps + S?rie, data = data) Residuals: Min 1Q Median 3Q Max -34.3134 -14.9527 -0...

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