design

Topic	Replies	Views	Activity
Self controlled case series	1	3164	May 6, 2020
COVID-19 Research Methods Resources covid-19	10	12409	May 4, 2020
Sample size calculation for intraclass correlation coefficient (ICC) sample-size , observer-variability	0	5023	May 1, 2020
Are hospital based retrospective cohort studies subject to Berkson's Bias?	1	2412	April 22, 2020
Illness Severity among Non-COVID patients ordinal , bayes , covid-19	11	8950	April 19, 2020
Does Bayesian analysis render the 'primary endpoint' as irrelevant as multiplicity? bayes , multiplicity	8	4944	April 10, 2020
Power calculations for cluster-RCT in hospital infection control (PPE for Covid19) power , covid-19 , cluster-randomize , sample-size	6	5900	April 1, 2020
Type I error in a specific design of 2-parallel group study design , bayes , rct , drop-treatment-arm , dose-escalation	3	4024	March 11, 2020
Comparing continuous outcome in case-control-style design epi	2	3550	March 6, 2020
Advice on studying infections in persons who inject drugs	2	2457	February 25, 2020
Sample Size Calculation for Longitudinal Analysis of Haemoglobin Concentration sample-size , longitudinal	0	3052	February 2, 2020
Power and Sample Size Calculations in Pilot Studies sample-size , pilot-study	13	19654	December 3, 2019
Sample size calculations - when to consider interaction sample-size	3	6145	November 15, 2019
Outcome-based subgroups multivariate	7	6003	October 23, 2019
Sample size calculation for a marker to improve diagnosis sample-size	1	3787	October 21, 2019
Imbalance in pre-post studies	6	4579	October 2, 2019
How much patient variability is best for a clinical trial? rct , variability	5	4294	September 22, 2019
Sample size estimation in a 3-treatment 3-period crossover study sample-size	2	3394	September 4, 2019
Observational study with no hypotheses observational	11	8980	August 29, 2019
Sample size calculation for correlation study design	4	5701	August 2, 2019
Can a dataset be "overdispersed" if I'm not using a model with assumptions on normality?	2	2273	July 28, 2019
Bayesian Power: No Unobservables bayes , power , sequential	6	8821	July 8, 2019
Sample size for a study to validate a predictive model sample-size , prediction	1	3285	May 1, 2019
What about this weird 2 arm design (Lancet article)	8	3756	April 8, 2019
Sample size in mixed model study (exploratory prognostic factor study) sample-size , prediction	8	4656	March 31, 2019
Cluster-Randomized Trial: Design Question design	5	5159	March 29, 2019
"Voracious demand for data" of pure probabilistic reasoning computing	1	2771	March 15, 2019
Cumulative toxicity endpoint opinion endpoint	3	4356	March 5, 2019
How to use p-values when sample sizes are not fixed sequential	5	3689	March 1, 2019
Precision as the goal for sample size estimation precision , sample-size	12	10258	January 28, 2019