research methods


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 design study and experimental design, randomized or not study interpretation Interpretation of particular study results measurement Definitions and refinements of measurements, information content in binary, multinomial, ordinal, and continuous measurements, scale derivation and meaning, composite scales, errors, and reliability.
Topic Replies Activity
About the research methods category 1 July 13, 2018
Language for communicating frequentist results about treatment effects 144 September 22, 2019
How much patient variability is best for a clinical trial? 6 September 22, 2019
HSROC hierarchical model for DTA meta-analysis 8 September 21, 2019
Meta-analysis: SD for Cohen's d and Hedge's g 1 September 16, 2019
STROBE documents suggest that inferential summaries be avoided in descriptive tables for observational studies 10 September 14, 2019
Interpreting prognostic factor importance from univariate vs multivariable analysis 9 September 4, 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
Fragility Index 32 August 24, 2019
Survey Non-Response Weighting Stata 8 August 21, 2019
Updates to NEJM Statistical Guidelines for Authors 21 August 11, 2019
Sample size calculation for correlation study 5 August 2, 2019
Interpreting the results of two non-inferiority trials 15 July 31, 2019
Can a dataset be "overdispersed" if I'm not using a model with assumptions on normality? 3 July 28, 2019
Balancing confidentiality and scientific rigor with anonymized data sets 6 July 25, 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
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