epidemiology

20h
asked Given the same before-after differences within groups, is it relevant whether time trajectories converge or diverge?
Jun
29
revised Questions on paramatric and non-parametric bootstrap
deleted 541 characters in body
May
10
asked Isolating distinct components of a treatment effect
May
4
awarded Yearling
Apr
28
answered Interpretation of coefficients of glmnet - LASSO/Cox model?
Apr
24
accepted Selecting features and estimating their out-of-sample performance with cross-validation
Apr
8
comment interpret scatter plot if there is anything to interpret from it
Please give more information on the data-generating process.
Apr
2
awarded Popular Question
Mar
23
awarded Yearling
Mar
23
awarded Yearling
Feb
19
accepted Why does $\overline{y} = \hat \beta_{0} + \hat \beta_{1} \overline{x}$ in simple linear regression?
Jan
29
awarded Student
Jan
14
awarded Notable Question
Dec
21
revised Difference between apply(x, 2, FUN) and apply(x[,-1], 2, FUN)
deleted non-working example data
Dec
20
comment Bootstrapped BCa confidence interval of median (R package simpleboot) does not correspond with Wilcox.test p value
The Wilcoxon test does not have as its null hypothesis that the medians are the same.
Dec
10
comment How to think about correlation
Oh. Now that you mention it. Right.
Dec
10
comment How to think about correlation
The title of this question suggests that it's about understanding correlation, while in reality it's about data reshaping.
Dec
10
revised How to think about correlation
adply instead of mdply; added 84 characters in body
Dec
10
answered How to think about correlation
Oct
15
awarded Nice Question
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