research methods   design


Topic Replies Activity
About the design category 1 July 21, 2018
How much patient variability is best for a clinical trial? 6 September 22, 2019
Sample size estimation in a 3-treatment 3-period crossover study 3 September 4, 2019
Observational study with no hypotheses 12 August 29, 2019
Sample size calculation for correlation study 5 August 2, 2019
Can a dataset be "overdispersed" if I'm not using a model with assumptions on normality? 3 July 28, 2019
Bayesian Power: No Unobservables 7 July 8, 2019
Sample size for a study to validate a predictive model 2 May 1, 2019
When is censoring too high? 7 April 29, 2019
What about this weird 2 arm design (Lancet article) 9 April 8, 2019
Sample size in mixed model study (exploratory prognostic factor study) 9 March 31, 2019
Cluster-Randomized Trial: Design Question 6 March 29, 2019
"Voracious demand for data" of pure probabilistic reasoning 2 March 15, 2019
Cumulative toxicity endpoint opinion 4 March 5, 2019
How to use p-values when sample sizes are not fixed 6 March 1, 2019
Precision as the goal for sample size estimation 13 January 28, 2019
Assigning time zero in an observational comparative effectiveness study 3 January 22, 2019
Can this be a possible statistical solution for a mid-trial realization? 9 November 22, 2018
Protocol deviation and its impact on stat analysis 9 October 21, 2018
Propensity score methods vs Penalized regression 23 October 9, 2018
Power and Sample Size Calculations in Pilot Studies 7 October 3, 2018
Health care experiences that altered your perspective on biostatistical ethics? 2 September 30, 2018
The role of simulation in developing analysis plans 8 September 30, 2018
How might we use Bayesian priors in observational studies of drug safety? 2 September 15, 2018
What is an adequate `pilot` study leading to a stepped-wedge cluster randomized trial 1 September 10, 2018
Estimating recruitment rate based on feasibility studies 7 September 6, 2018
Stratification, block-randomization, etc 3 August 17, 2018