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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
50 views

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

5 votes
4 answers
266 views

Testing Hypothesis with different alternatives

4 votes
1 answer
77 views

Does one need to test independence of variables first?

3 votes
1 answer
412 views

Shapiro-Wilk test on transformed data

3 votes
1 answer
61 views

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

3 votes
1 answer
171 views

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

3 votes
1 answer
83 views

data peeking and increasing sample size

3 votes
1 answer
70 views

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

3 votes
1 answer
50 views

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

2 votes
0 answers
13 views

Sample size planning method differs from analysis method

2 votes
1 answer
39 views

Is trial with accrual period left truncated?

2 votes
1 answer
22 views

How many tests can one do in a medical publication?

2 votes
0 answers
27 views

What is cohort effect in general?

2 votes
0 answers
38 views

When to choose mixed effect model over marginal model?

2 votes
0 answers
58 views

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

1 vote
1 answer
36 views

Why "run the filter longer than needed and remove the initial values" will solve the issue of recursive solving equations?

1 vote
0 answers
21 views

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

1 vote
0 answers
16 views

How to test censoring patterns of two samples agree?

1 vote
1 answer
91 views

Why cox.zph tests by sums of coefficient and scaled Schoenfeld residuals?

1 vote
1 answer
30 views

Estimator of failure by cause j at time t

1 vote
2 answers
343 views

Looking for non causal time series in real life

1 vote
0 answers
11 views

circularness of imputing draws via regression in MCAR

1 vote
0 answers
75 views

Why logit transformed binomial proportion is approximately normal?

1 vote
1 answer
94 views

Why do we call an assignment mechanism unconfounded assignment mechanism?

1 vote
2 answers
46 views

Can one perform Bernoulli trial by restarting trial if everyone is assigned control or treatment?

1 vote
0 answers
18 views

preference between completely randomized or stratified/paired randomized design under covariate not predicting outcomes?

1 vote
1 answer
113 views

How do we check MCAR, MAR in general?

1 vote
0 answers
23 views

Where is degree freedom correction coming from in causal inference variance estimator?

1 vote
0 answers
19 views

"If true propensity score is constant, then the superpopulation covariate distributions are identical in two treatment groups"?