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Questions tagged [pairwise.wilcox.test]

72 questions
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Bounds in wilcoxon equivalence test

I conducted an equivalence test for variables that are not normally distributed, by the wilcox_TOST function (from TOSTER package in R) for paired samples. here is my code: wilcox_TOST(x, y, hypothesis = "EQU", paired = TRUE, eqb=0.3, ses = "rb",…
Noa Vardi
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wilcox_effsize() returns different (much higher) values than manual calculation

I want to calculate the effect size for a number of pairwise comparisons in R. The data is paired: the df consists of 115 respondents who each rated 7 entities on a scale of 1-4. I transformed the df to the melted (long) format (here an imaginary…
Elinguist
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Compare grouped boxplot with Wilcoxon test

I want to add the wilcoxon test pvalue comparing the g1 vs g2 on Species subgroups to the plot below my question. In SO there were some similar questions like this one https://stackoverflow.com/a/66627716/13046806 but the test doesn't compare 2…
Wael
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Paired sign test with weighting

In R, I am using the survey package to conduct these tests on paired data: Weighted Wilcoxon Signed Rank test Weighted Sign test However, I am struggling in doing them. By defining a design and then using the functions signed_rank<-function (x)…
Matteo Podrecca
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Wilcoxon Signed Rank Test with huge data

I've been trying to perform Wilcoxon Signed Rank Test on my huge dataset. below is a representative of my sample sample Abiotrophia Abyssicoccus Acaryochloris yield day season R11P4_BS …
sumitra sivaprakasam
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Nested Wilcoxon Test

So I want to see if there is a difference between paired sample means and there is nestedness. 2 years with 3 groups (Stages) with 5 plots in each and there are 20 subplots that were sampled in these plots. My question is 1) Is this the right…
Molly Smith Metok
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How would I compare the values in each set of 4 rows to one value (Wilcox test specifying mu)?

I need to compare the value in every four rows to one value (as mu) using a Wilcoxon signed rank sum test. For example if my data looks like this: df1 <- c(0.205346764819837, 0.260927758796802, 0.243880102849495, 0.244549329012715, …
pemb_bex6789
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Multiple Column one Sample Wilcoxon signed rank test

I am trying to get code to automatically perform a Wilcoxon test on multiple columns and present the results for each column of data without having to change the column name for each. I tried: wilcox.test(ABRet$ABR7, mu = 0, alternative = "less")…
S Watson
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ad.hoc pairwise comparisons with the fisher test

I am trying to find out of there is association between nominal variables. The response variable has three levels, and the predictors have also at least tree levels. Some of the group have very little data and according to my research the Fisher's…
Nneka
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How does the pairwise.table() function work?

I need to generate a pairwise comparison matrix from a two-way ANOVA, like the function pairwise.wilcox.test() does with its pairwise.table() function, but I dont't understand how it works. I tried to make a 2 variable function that generates the…
Stevan_17
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Am I able to get a specific P-value to see where the significance lies?

So these are the survey results. I have tried to do pairwise testing (pairwise.wilcox.test) for these results collected in Spring and Autumn for these sites. But I can't get a specific P -value as to which site has the most influence. This is the…
Liblob
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concerning my formula...Wilcox test and adjustment

IHi everybody, I have a data frame like this and I would like to estimate the p-values of wilcoxon test each features with the outcome LesionResponse. I have 158 features and 1052 rows in reality, here is a sample : structure(list(LesionResponse =…
NDe
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how get p-value from wilcox.test statistics in r?

I have an experiment in which I am calling wilcox.test in r for multiple times and gather statistic output. I compute the average of these statistics and then I want to convert it to p-value. What function should I call in r to get statistic of…
Nmgh
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wilcoxcon rank test for multiple columns

I want to do a wilcoxson signed rank test out multiple for multiple variables in my dataset at once. I tried a for loop and it did not work so i found a solution with a function but it is giving me a following error/warning. I have a common string…
Mahir Bhatt
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Power calculation of paired Wilcoxon signed rank test

I hope someone can help me with this. I am comparing rates of change (unit/year, the scale is continuous including positive and negative numbers) before and after a certain treatment. The data is not normally distributed so I used Wilcoxon signed…
Da_K
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