research methods


design study and experimental design, randomized or not research data management Research data management, including design of case report forms, software systems, training of personnel, and quality control survey Sample survey design, execution, and interpretation meta-analysis Meta-analysis conduct and statistical methods measurement Definitions and refinements of measurements, information content in binary, multinomial, ordinal, and continuous measurements, scale derivation and meaning, composite scales, errors, and reliability. study interpretation Interpretation of particular study results
Topic Replies Activity
About the research methods category 1 July 13, 2018
Updates to NEJM Statistical Guidelines for Authors 14 July 19, 2019
Interpreting the results of two non-inferiority trials 9 July 19, 2019
Is it sensible to consider meta-analysis the strongest level of evidence for or against an intervention? 22 July 18, 2019
Nonparametric Effect Size estimation, Likelihood Methods, and Meta Analysis 8 July 16, 2019
Proper methods for analysis of ordinal outcome measures 5 July 13, 2019
GRADE guidelines and effect estimate & CIs 20 July 10, 2019
Bayesian Power: No Unobservables 7 July 8, 2019
POD24 in follicular lymphoma - a questionable outcome 8 July 4, 2019
Bayesian meta-analysis of diagnostic test accuracy 2 July 4, 2019
Survey/Questionnaire validation 8 June 30, 2019
Advice/Opinion on (reviewing - ethics) an RCT analysis plan 2 June 28, 2019
Uncovering Waste in U.S. Healthcare 1 June 14, 2019
Language for communicating frequentist results about treatment effects 132 June 7, 2019
Weighting Composite Endpoints in Time To Event Analyses 10 May 24, 2019
Questions regarding survey analysis in Stata 4 May 21, 2019
Sample size considerations for interaction covariate adjustment 12 May 3, 2019
Sample size for a study to validate a predictive model 2 May 1, 2019
Should the Neyman-Pearson lemma remain dominant in the health sciences? 6 May 1, 2019
When is censoring too high? 7 April 29, 2019
How to simultaneously compare and then rank multiple interventions in observational studies 1 April 25, 2019
Publications explaining why automated variable selection procedures produce biased results 9 April 24, 2019
What about this weird 2 arm design (Lancet article) 9 April 8, 2019
Cluster RCT on PlGF test to diagnose pre-eclampsia - Lancet Publication to immediate national recommendation 4 April 6, 2019
Responder Analysis: Loser x 4 16 April 3, 2019
T1 T2 - cross-cultural validation of questionaire 1 April 2, 2019
Sample size in mixed model study (exploratory prognostic factor study) 9 March 31, 2019
CREOLE Trial: Interpretation of results doesn't line up with statistical plan? 8 March 30, 2019
Most reasonably hypothesised effects cannot be exactly zero? 14 March 29, 2019
Cluster-Randomized Trial: Design Question 6 March 29, 2019