All Questions
54
questions
7
votes
3
answers
4k
views
From SAS to R - what are "must" packages for reporting
One big advantage of SAS over R is arguably its ability to produce quite complex reports with few statements; think of PROC SUMMARY or ...
25
votes
3
answers
29k
views
How to present box plot with an extreme outlier?
I could use some guidance about presenting some data.
This first plot is a case-control comparison for the cytokine IL-10. I've manually set the y axis to include 99% of the data.
The reason I set ...
- 251
1
vote
0
answers
3k
views
Reporting two-way ANOVA
I've been trying to figure out how to properly report a two way ANOVA with two between-subject variables and their interaction. Most references I found suggest to report it in the following way: ...
- 276
81
votes
4
answers
29k
views
How should tiny $p$-values be reported? (and why does R put a minimum on 2.22e-16?)
For some tests in R, there is a lower limit on the p-value calculations of $2.22 \cdot 10^{-16}$. I'm not sure why it's this number, if there is a good reason for ...
- 1,422
1
vote
0
answers
3k
views
How to report a permutation test?
I want to compare a parameter between two independent groups of volunteers (see MWE below). All volunteers had baseline reading (V1) and a subsequent reading by a later visit (V2) for intervention (<...
- 1,125
3
votes
1
answer
200
views
Are these possible LeveneTest results?
I have experimental data of response times that differ according to the factor TrialType: Regular or ...
- 211
2
votes
0
answers
2k
views
How to report permutation ANOVA results in a scientific publication?
I have been using lmp function from lmPerm package to calculate differences between treatment levels (2-ANOVA). Now, I am wondering how to report ...
- 1,342
41
votes
3
answers
34k
views
How to present results of a Lasso using glmnet?
I would like to find predictors for a continuous dependent variable out of a set of 30 independent variables. I am using Lasso regression as implemented in the glmnet package in R. Here is some dummy ...
- 2,773
1
vote
1
answer
10k
views
How to report two-way anova results?
After finding a significant treatment in two-way anova, how do I report where the differences are? Every text I have read has left me at: Ah, the results are significant, so let's move on. In one-way ...
- 25