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Hello all, It is often time consuming to interpret p-values of multiple pairwise comparisons of groups and assign them a letter code for publication purposes. So I found this interesting link to a program that does this for you...
Hello all, I'm using a large dataset consisting of 2 groups of data, 2 columns in excel with a header (group name) and 15 000 rows of data. I would like like to compare this data, so I transform...
Dear all, I have a question concerning my output of the dunn.test function in R. I like to compare different datasets, which are not distributed normally, so I use the Dunn.test to do pairwise comparison. I have 2...
Is there also a version for non parametric tests like: pairwise.wilcox.test {stats} Met vriendelijke groeten - With kind regards, Joachim Audenaert onderzoeker gewasbescherming - crop protection researcher PCS | proefcentrum voor sierteelt - ornamental plant research Schaessestraat 18, 9070 Destelbergen, Belgi? T...
Thank you very much for the reply Thierry, It was very useful for me, currently I updated my script as follows, to be able to use the same script for different datasets: adapting my dataset : y <- melt(dataset, na.rm...
Thanks, indeed norm should be in the same group as as the months. everything works fine when the number of data is quite small, but with big datasets (15 000 values) things seem to go wrong and I can't...
Hello Michael, thank you for the reply, it realy helped me to simplify my script. Basically all my questions are a bit the same, but with your hint I could solve most of my problems. Met vriendelijke groeten - With kind...
Hello all, I am writing a script for statistical comparison of means. I'm doing many field trials with plants, where we have to compare the efficacy of different treatments on, different groups of plants. Therefore I would like to...
Hello, This is a part of my dataset: structure(list(januari = c(38.1, 32.4, 34.5, 20.7, 21.5, 23.1, 29.7, 36.6, 36.1, 20.6, 20.4, 30.1, 38.7, 41.4...
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