research methods

design study and experimental design, randomized or not measurement Definitions and refinements of measurements, information content in binary, multinomial, ordinal, and continuous measurements, scale derivation and meaning, composite scales, errors, and reliability. research data management Research data management, including design of case report forms, software systems, training of personnel, and quality control meta-analysis Meta-analysis conduct and statistical methods 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	4198	April 17, 2020
Dichotomization measurement categorization , responder , rct	67	1813	March 10, 2025
Alpha spending/information fraction when controlling for baseline covariate design design , sequential , rct	2	419	January 29, 2025
How to handle data requiring truncation to be valid measurement statistical-model , censoring	2	374	January 25, 2025
Responder Analysis: Loser x 4 measurement categorization	22	36574	January 9, 2025
Categorizing Continuous Variables measurement categorization	29	67236	December 24, 2024
Summary table of different Cox PHM models to compare them research methods survival-analysis , rms , interpretation	7	890	December 23, 2024
Non Inferiority vs Non significant study interpretation prediction , design , bayes , interpretation , rct	17	1212	December 19, 2024
Screening for risk of sudden cardiac death in athletes design prediction , design	7	615	December 14, 2024
What is a fake measurement tool and how are they used in RCT measurement rct	53	20068	December 10, 2024
Validation of a Simulation-Based Methodology for Power and Sample Size Calculation Using the Wilcoxon Test design sample-size	2	632	December 4, 2024
Determining the accuracy of wearable monitoring devices measurement accuracy	5	718	November 13, 2024
Is it a good idea to use two estimators for multilevel meta-regression? meta-analysis	0	300	October 19, 2024
Learning how to conduct and design meaningful clinical trials design education	8	1183	September 3, 2024
Non-collapsibility of standardized rate measurement effect-measures	14	1097	August 31, 2024
Where are the exceptional responders? research methods	2	766	July 31, 2024
Effect sizes for power and evidence for effectiveness design mcid , effect-measures	24	2133	July 24, 2024
Power and sample size planning with canonical correlation analysis design	3	999	July 23, 2024
Recovering utilities implicit in adaptive trial designs design	5	961	July 18, 2024
Health economic state-based transition models research methods	3	931	July 3, 2024
Progression in cancer trials design survival-analysis , endpoint , multiple-endpoints	26	5395	June 25, 2024
Quality literature on the design and logistics of conducting a randomized controlled trial design	4	3873	June 20, 2024
Power for a mixed ANOVA (2b x 2w) research methods	2	819	June 8, 2024
Comparisons of Physicians and LLMs with Technical Replicates research methods research-method , random-effects , ai	1	885	June 6, 2024
Method comparison study: Multiple experts vs AI measurement ai , agreement	8	1693	May 21, 2024
Definition of Intention-to-Treat Set in Epic generated randomization design	16	2321	May 4, 2024
Double Counting in Meta-Analysis meta-analysis	3	913	April 10, 2024
Sample size calculation for metabolomic profiles in a nested case-control study design sample-size	0	907	April 8, 2024
Immortal-time-bias vs. selection bias study interpretation design	2	1378	April 7, 2024
Run-in phase in RCTs research methods rct	14	10383	April 1, 2024