What is Dunn's multiple comparison test?

09 September 2017 1 5K Report

Guten morgen.(means 'Good mornong' in Deutsch)

Recently I read a paper entitled "Circulating Tumor DNA Mutation Profiling by Targeted Next Generation Sequencing Provides Guidance for Personalized Treatments in Multiple Cancer Types", the Dunn's multiple comparisons test appeared in Figure 3 of that paper. When I search on Google, it is one of statistics, but I do not know statistics.

I know p

Peter Bottenberg

PS: definitively not, Dunnett's test compares several groups with one (generally a reference). Dunn's test is technically more or less an automatic version of 2-by-2 tests with Bonferroni correction. The procedure is described in:

https://www.graphpad.com/guides/prism/6/statistics/index.htm

Badges
Science topic

Similar topics
Mathematics
Statistics

More Kyungsun Ha's questions See All

In CHURCH buffer, what components do role at southern blot?

Greetings. I cannot find about each component's role of CHURCH buffer at southern blotting(detail, pre-hybridization). I did DNA microarray but never have ever southern blot. In microarray,...

31 December 2018 885 0 View

In alkaline transfer buffer, why put NaCl to alkaline transfer buffer?

Greetings. Before question, I never did southern/nothern blot. (eastern too) During search buffer, I found Alkaline transfer buffer and knew it uses southern blot(alkaline method). This buffer...

31 December 2018 8,961 0 View

In SDS-PAGE, how Tris-glycine buffer without SDS works?

Greetings. Here is sunday... In tris-glycine buffer, there are either include 1% SDS or not. I used former but many seller selling both Tris-glycine with SDS and without SDS. SDS is set charge...

31 December 2018 1,224 0 View

Why we don't have to use HCL/NaOH during make Trice-glycine buffer?

Greetings. I heard about when make buffer include Tris, set pH using concentrated hydrochloric acid(37%). but SDS-PAGE, loading buffer(10X), Tris-glycine, what I heard set pH for 8.3, use only...

31 December 2018 3,971 3 View

What is 5X binding buffer?

I saw 5X bingind buffer maded by; 100mM HEPES, pH 7.6 5mM EDTA 50mM ammonium sulfate 5mM DTT 1% Tween-20 150mM potassium chloride which reaction helps this buffer? I don't consider to this...

31 December 2018 4,938 0 View

How can I measure tissues for RNA preparation without RNA dergadation?

Greetings. I extracted RNA at mouse liver and human blood, but degradation occurs. I think, at mouse liver, too hard to measuring 50mg liver(I am newbie for animal tissue preparation) so spend...

31 December 2018 4,671 0 View

What's the problem in gel electriphoresis?

Greetings. In image... left:ladder(start with 750bp) middle: PCR product with exonuclease III treated right(3rd lane): PCR product without exonuclease III treated there's a problem. PCR...

10 November 2017 9,858 12 View

Why stability test of PEG gel run at -20 degree?

I read a paper about PEG gel, . in this paper, supplymentary fig 10 is storage stability test. This particle maded by polyethylene glycol and store in 4 degree, but storage test is run at -20...

09 October 2017 2,833 0 View

Among the features of microparticles, what should be compared experimentally?

Greetings. Experiments using microparticles are in progress. There are particles with multiple compositions and features, advisors want to compare the features of this particle finely, but I can...

08 September 2017 535 0 View

How can I add sodium chloride in 1X PBS to 450mM?

Oh, greetings. I plan to experiment for 'stringency of DNA'. so I add some sodium chlodire to PBS. and make 1X PBS(450mM NaCl). It same to concentration of NaCl in 3X SSC. But in 1X PBS, I buy...

08 September 2017 8,717 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 View

Data Analysis K-S and S-W tests?

Hello, I have conducted analysis where the K-W and S-W have come out as p

25 February 2021 9,648 3 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

How to handle studies which report perfect effect sizes in a meta-analysis using Pearson's r?

I'm in the process of updating a meta-analysis and in one of the new studies, effect sizes are reported as Tau-U. Two of the effect sizes are reported as Tau-U = 1.00. I am using Andy Field's...

24 February 2021 2,265 3 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

Are there any databases for gene co-expression or expression pattern clustering?

I am currently working on gene clustering based on co-expression pattern in mouse brain. The problem is I do not have some solid way to test my result. Are there any suggestions for databases...

22 February 2021 4,374 3 View