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Questions - p-value

Adding holm correction to FWER graph

I asked this question on cross-validate, but was asked to move it here because it involved coding more than a statistics question. I'm teaching a statistics class about family-wise error rate, and hav...
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Andy

r

p-value

pairwise

bonferroni

Votes: 0

Answers: 1

Latest Answer

I tried this, but want to hear from others if this is truly correct. I have seen Holm curves where the holm correction sharply increases the FWER rate when high number of comparisons are made, but my...
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Andy

Spark Java: How can we access the p Values in UnivariateFeatureSelector

I am using Spark 3.1.3 and I am trying to take the pValues from the result dataframe of UnivariateFeatureSelector. UnivariateFeatureSelector selector = new UnivariateFeatureSelector() .set...
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Des0lat0r

java

dataframe

apache-spark-mllib

anova

p-value

Votes: 0

Answers: 0

How could I save p-value from a Shapiro Wilk test to use it in an if statement?

I'm trying to do the following problem, Inside the function, two Shapiro-Wilk tests of normality are conducted separately for the two samples (note the normality assumption at the beginning of the pro...
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redwoods

r

if-statement

p-value

Votes: 0

Answers: 1

Latest Answer

A simple method would be to save the p-values from the Shapiro-Wilk tests and then perform a ifelse with the condition min(pvals)>0.05
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André Barros

How can I perform many of Fisher's exact tests for a big number of genes?

I would like to do a Fisher's exact test 2x2 for each gene on my list (see picture) to statistically check if there are any differences in frequencies, for each gene, between the two compared groups (...
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Gaia Cortinovis

r

p-value

Votes: 0

Answers: 0

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