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user45765
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12 votes
4 answers
2k views

Why do we never learn cross validation in regular statistical textbooks?

5 votes
1 answer
63 views

What does it mean "analyze sample time series data when only a single series is available"?

5 votes
4 answers
342 views

Testing Hypothesis with different alternatives

5 votes
1 answer
771 views

What is "power cut"?

4 votes
1 answer
96 views

Is it possible that GEE and mixed effect GLM give contradicting answers? If so, which one should be trusted?

4 votes
2 answers
107 views

Adjusting for unconfounding in DAG context?

4 votes
1 answer
92 views

Does one need to test independence of variables first?

4 votes
2 answers
65 views

How many tests can one do in a medical publication?

3 votes
1 answer
545 views

Should one adjust p-values for multiple testing corrections in research?

3 votes
1 answer
363 views

data peeking and increasing sample size

3 votes
1 answer
138 views

When do we do sensitivity analysis in biostat and how do we do it?

3 votes
1 answer
1k views

Shapiro-Wilk test on transformed data

3 votes
1 answer
310 views

What is censoring distribution and how to get it from accruing period, follow-up period and stopping time of trial?

3 votes
0 answers
130 views

Why Hotelling's $T^2$ is taught in the book but it is not used anywhere so far?

3 votes
1 answer
239 views

How to account learning effect in study which cannot be conducted simultaneously?

3 votes
1 answer
127 views

Why does unmeasured mediator–outcome confounding possibly remain even in randomized control trial

2 votes
0 answers
173 views

Why is it easy for the Gibbs sampler to take long time to converge to target distribution?

2 votes
0 answers
67 views

Why it is not possible to estimate $\beta$ in binary response model with links other than logit? [duplicate]

2 votes
0 answers
26 views

Sample size planning method differs from analysis method

2 votes
1 answer
172 views

For multivariate normal posterior with improper prior, why posterior is proper only if $n\geq d$

2 votes
0 answers
30 views

What is cohort effect in general?

2 votes
0 answers
46 views

When to choose mixed effect model over marginal model?

2 votes
0 answers
224 views

Why duality of confidence interval and hypothesis testing fails in random effect test for presence random effect?

2 votes
1 answer
130 views

Is trial with accrual period left truncated?

2 votes
0 answers
11 views

Why marginal odds in frequency matched case-control?

2 votes
0 answers
59 views

pre-stratification(blocking) vs post-stratification

1 vote
0 answers
47 views

If I apply a wrong model, do I get a correct confidence interval by bootstrapping?

1 vote
0 answers
23 views

Is there relationship between propensity score based causal inference and sampling weights?

1 vote
0 answers
50 views

On dealing with missing data for longitudinal exploratory data analysis

1 vote
0 answers
43 views

How does one deal with missing data of unbalanced longitudinal data? And what about multivariate case?