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7 results for “from:Berg, Tobias van den”

simulation\bootstrap of list factors
Berg, Tobias van den · Apr 17, 2013 · r-help

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changing y-axis intervals in a boxplot
Berg, Tobias van den · Mar 29, 2013 · r-help

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reverse sweep operator
Berg, Tobias van den · Apr 2, 2013 · r-help

Dear R-users, For obtaining a weighted correlation matrix with (some) missing data I use the sweep operator (swp function in the ggm-package) to find the maximum likelihood estimates of the standardized slopes and error variances. In the end...

error: in catg (xi, name=nam, label=lab): "LO2" has <2 category levels
Berg, Tobias van den · Sep 10, 2012 · r-help

Dear all, As David mentioned, I used his R-code to try to see the dimension behind the 'LO2' variable. These are the results: > lapply (subsets, function (x) {table(x$LO2)}) [[1]] nee geen atrofie ja atrofie aanweizg 173 0...

changing y-axis intervals in a boxplot
Berg, Tobias van den · Mar 29, 2013 · r-help

Thank you all, Guess you'll learn everyday new stuff, especially in R. Tobias -----Oorspronkelijk bericht----- Van: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] Namens Pascal Oettli Verzonden: vrijdag 29 maart 2013...

changing y-axis intervals in a boxplot
Berg, Tobias van den · Mar 29, 2013 · r-help

Thank you Pascal but unfortunelately i still didn't figure out how to change the numbers presented at the y-axis. I looked up your suggestions but if I'm right, yaxt can set if the axis is presented (yaxt...

error: in catg (xi, name=nam, label=lab): "LO2" has <2 category levels
Berg, Tobias van den · Sep 7, 2012 · r-help

Dear all, Probably I made a beginners mistake. While importing a spss file I didn't specify that missings should be NA (use.missings = TRUE). Thanks to Petr Pikal and Bert Gunter I now know how to check how many...

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