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	3657	April 17, 2020
Combining HR from same study sub-groups for meta-analysis meta-analysis meta-analysis , survival-analysis	0	61	November 28, 2023
Practicalities of using Markov Longitudinal Ordinal Models in Cardiovascular Outcome Trials measurement ordinal , longitudinal	3	132	November 22, 2023
Preclinical experiments analysis design longitudinal	5	79	November 21, 2023
Balancing potential bias with identifying enough events in observational data design	3	196	November 6, 2023
Evidence Factors research methods	1	135	November 1, 2023
Summary Statistics vs Raw Data measurement time-to-event , ordinal , rct , multiple-endpoints , critical-care	9	8560	October 23, 2023
Adjusting for UD in samples that are below LOD measurement detection-limit	7	332	October 19, 2023
ITT analysis population - RCT design rct	2	326	September 18, 2023
Regression to the mean and parallel RCTs research methods	13	731	September 3, 2023
Review of Trial at the Center of the Firestorm Over Early Connection of Patients to Ventilators during the Pandemic measurement design , interpretation , rct	30	1662	August 15, 2023
Accuracy of ChatGPT on Statistical Methods research methods ai	18	7828	August 10, 2023
Design of Experiments in Economics vs Medicine: a Decision Theory POV design decision-making , design , bayes , interpretation	6	1048	July 27, 2023
What should be the denominator for an online national survey? survey survey	5	333	June 27, 2023
I am doing a meta analysis of a logarthmic value: any special considerations? meta-analysis	0	231	June 23, 2023
How to condunct a survival meta-analysis when the data for standard deviation ist missing? meta-analysis meta-analysis , survival-analysis	1	310	June 3, 2023
Progression in cancer trials design survival-analysis , endpoint , multiple-endpoints	20	2389	May 20, 2023
Capturing daily patterns in step counts measurement longitudinal	9	1067	May 11, 2023
REDCap / R Best Practices research data management r , data-management	1	2726	April 25, 2023
Not randomized and no intervention assigned/delivered - what next? research methods	3	512	April 20, 2023
Calculate incidence rate after adjustment research methods	6	906	April 15, 2023
FDA response to Citizen Petition to include Quality of Life comparisons in RCTs design	2	589	April 5, 2023
Minimal Detectable Change (MDC) vs Minimal Clinically Important Difference (MCID) measurement mcid	6	1444	March 22, 2023
Choice of study design research methods	0	400	March 20, 2023
Randomization in a diagnostic study - necessary? design design , rct	3	634	March 16, 2023
Sample size estimation for observational studies using Bayesian methods research methods design , bayes , sample-size	2	402	March 15, 2023
Spectrum bias in multi-center case-control design design prediction	0	349	February 23, 2023
Predictor measurement reliability measurement measurement-error	2	636	February 4, 2023
What is the type of my study, case control or retrospective cohort? design survival-analysis , design	6	804	January 27, 2023
What is a fake measurement tool and how are they used in RCT measurement rct	46	15503	January 23, 2023