research 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. meta-analysis Meta-analysis conduct and statistical methods research data management Research data management, including design of case report forms, software systems, training of personnel, and quality control design study and experimental design, randomized or not survey Sample survey design, execution, and interpretation study interpretation Interpretation of particular study results

Topic	Replies	Views	Activity
About the research methods category research methods research-method	1	1723	April 17, 2020
Understanding "BNT162b2 mRNA Covid-19 Vaccine in a Nationwide Mass Vaccination Setting]" study interpretation	0	89	January 18, 2022
RCT - baseline measures and group x time interaction without main effect for group? design	6	458	January 1, 2022
Catastrophic Heterogeneity Meets "The Clairvoyant RCT" research methods design , interpretation , rct	0	283	December 28, 2021
Some help needed regarding how to conduct an external validation study design validation	0	206	December 23, 2021
How to use RCS in mixed effects cox regression meta-analysis survival-analysis , prediction	3	399	December 10, 2021
Delphi Method Consensus study interpretation design	0	239	December 9, 2021
Prospective OR Retrospective Cohort Study? design design	2	385	November 29, 2021
Step Wedge study design with continuous outcome in the Covid era design cluster-randomize	7	719	November 28, 2021
Anomal Pharm: Randomized good, statistical bad research methods dose-escalation , regulatory	2	737	November 24, 2021
Progress toward a goal... how to ask? survey measurement , change	0	355	November 4, 2021
Language for communicating frequentist results about treatment effects study interpretation confidence-interval , rct , p-value , journal , writing	193	54616	November 1, 2021
Interpretation of the REGEN-COV trial study interpretation interpretation , rct	22	1205	November 1, 2021
Meta-analysis of proportions versus simple pooling of data meta-analysis	9	3813	October 30, 2021
Cronbach’s alpha measurement observer-variability , psychometric	0	299	October 26, 2021
Sample Size for Bland Altman plot design observer-variability , sample-size	1	635	October 17, 2021
Sample size calculations - exact vs. approximate design	0	494	October 6, 2021
Sample size determination for observational studies design observational , sample-size	6	1880	October 4, 2021
Guidelines for Covariate Adjustment in RCTs design ancova	55	15035	September 14, 2021
Pre-testing two competing surveys with overlapping items survey design	0	488	September 3, 2021
Extensions of 'worst-rank' score methods with outcomes truncated by death measurement ordinal , endpoint , rct	13	897	September 2, 2021
Concrete examples of the pre-planned analysis going wrong design	16	874	August 24, 2021
Early phase dose finding studies - inviting perspectives on 3+3 versus dose titration design dose-escalation , toxicity	8	2535	July 24, 2021
Finding a cut-off for skewed biomarker in predicting death/recurrence research methods	5	727	July 21, 2021
Designing numerical stimuli design	0	591	July 7, 2021
Survey Non-Response Weighting Stata survey survey , design , prediction	11	4261	June 13, 2021
Calculating years of life lost due to COVID-19 measurement effect-measures , epi , measurement	3	777	June 10, 2021
How to analyze/decode CPT procedure codes in STATA measurement stata , programming	2	663	June 10, 2021
Default Using R package to implement Bayesian phase I/II dose-finding design for three outcomes design design , bayes , statistical-model , rct , prediction	10	1284	June 10, 2021
Bootstrap and prior distribution method for self-controlled case series design design design	0	739	June 9, 2021