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. 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 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	3500	April 17, 2020
How to condunct a survival meta-analysis when the data for standard deviation ist missing? meta-analysis meta-analysis , survival-analysis	1	54	June 3, 2023
Progression in cancer trials design survival-analysis , endpoint , multiple-endpoints	20	1450	May 20, 2023
Capturing daily patterns in step counts measurement longitudinal	9	754	May 11, 2023
Accuracy of ChatGPT on Statistical Methods research methods ai	13	4533	May 3, 2023
REDCap / R Best Practices research data management r , data-management	1	2114	April 25, 2023
Not randomized and no intervention assigned/delivered - what next? research methods	3	207	April 20, 2023
Calculate incidence rate after adjustment research methods	6	585	April 15, 2023
Design of Experiments in Economics vs Medicine: a Decision Theory POV design bayes , decision-making , design , interpretation	4	495	April 2, 2023
FDA response to Citizen Petition to include Quality of Life comparisons in RCTs design	2	340	April 5, 2023
Minimal Detectable Change (MDC) vs Minimal Clinically Important Difference (MCID) measurement mcid	6	720	March 22, 2023
Choice of study design research methods	0	240	March 20, 2023
Randomization in a diagnostic study - necessary? design rct , design	3	265	March 16, 2023
Sample size estimation for observational studies using Bayesian methods research methods design , bayes , sample-size	2	208	March 15, 2023
Spectrum bias in multi-center case-control design design prediction	0	150	February 23, 2023
Predictor measurement reliability measurement measurement-error	2	422	February 4, 2023
What is the type of my study, case control or retrospective cohort? design survival-analysis , design	6	374	January 27, 2023
What is a fake measurement tool and how are they used in RCT measurement rct	46	14557	January 23, 2023
Language for communicating frequentist results about treatment effects study interpretation rct , writing , journal , p-value , confidence-interval	197	100725	January 18, 2023
Forest Plot reading-confusion meta-analysis graphics	4	5268	December 22, 2022
Multiple linear regression for comparison of diagnostic tests research methods dx	1	236	December 21, 2022
The Clinical and Statistical Saga of Thrombolysis in Acute Ischemic Stroke measurement rct	11	1277	December 21, 2022
Article: JAMA meta-analysis of Placebo response and cannabis based therapies for pain study interpretation meta-analysis , ordinal	2	418	December 3, 2022
Test-retest reliability and responsiveness of health status questionnaires survey	3	393	November 19, 2022
Bayesian sample size calculation design bayes , sample-size	1	3529	January 18, 2021
Guidelines for Covariate Adjustment in RCTs design ancova	62	26040	October 9, 2022
Language regarding confidence in "negative" results study interpretation	0	421	October 5, 2022
Run-in phase in RCTs research methods rct	10	9264	September 24, 2022
Sample size linear regression design sample-size , regression	3	1723	September 18, 2022
Can I conduct an exploratory cross-over study on data originally collected in a clinical trial? research methods	0	466	September 7, 2022