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	2193	April 17, 2020
Predicting rare outcomes research methods	8	327	June 26, 2022
Discussion on reconstructing data meta-analysis interpretation	4	558	June 22, 2022
Article(s): Coffee Benefits and Continuous vs. Categorical Variable Analysis measurement categorization	3	310	June 19, 2022
Study Design for Subjective Multinomial Outcome design design , measurement , measurement-error	7	612	June 6, 2022
What type of study design can best describe this Study? design measurement	0	261	June 2, 2022
Should adverse effects be adjusted for multiple comparisons? study interpretation rct	4	615	May 24, 2022
Predictive modelling of crossover trial with a binary outcome and four interventions design crossover	0	275	May 12, 2022
Prospective OR Retrospective Cohort Study? design design	3	1113	May 8, 2022
What are the decision rules for concluding on the effectiveness of the treatment when intermediate analyses are planned? research methods	6	411	May 8, 2022
Summary Statistics vs Raw Data measurement time-to-event , ordinal , rct , multiple-endpoints , critical-care	8	3977	May 7, 2022
Is logistic regression or survival analysis most appropriate in this case? design survival-analysis , logistic-regression , longitudinal	1	392	April 28, 2022
Statistical power estimation for a time-dependent covariate in Cox (proportional hazards) regression design survival-analysis	0	328	April 19, 2022
Methodology: Benefit Risk Assessment when Risk and Benefit are only observed in different timing measurement drug-dev , safety , rct	5	550	April 18, 2022
Guidelines for Covariate Adjustment in RCTs design ancova	59	17879	April 14, 2022
Do we need a research hypothesis for developing a clinical prediction model? research methods prediction	7	1147	April 9, 2022
Article: Going from evidence to recommendations: Can GRADE get us there? meta-analysis interpretation , design	0	483	April 3, 2022
Exemplary QOL analyses that avoid change-from-baseline blunders? research methods	22	8389	March 10, 2022
Language for communicating frequentist results about treatment effects study interpretation confidence-interval , rct , p-value , journal , writing	194	74170	March 3, 2022
Interesting Talk on Dichotomization measurement categorization	9	1304	March 2, 2022
Outcome dispersion and reduction of outliers as a primary outcome in clinical RCT? design	3	683	February 24, 2022
Understanding "BNT162b2 mRNA Covid-19 Vaccine in a Nationwide Mass Vaccination Setting]" study interpretation	0	764	January 18, 2022
RCT - baseline measures and group x time interaction without main effect for group? design	6	1271	January 1, 2022
Catastrophic Heterogeneity Meets "The Clairvoyant RCT" research methods design , interpretation , rct	0	903	December 28, 2021
Some help needed regarding how to conduct an external validation study design validation	0	814	December 23, 2021
How to use RCS in mixed effects cox regression meta-analysis survival-analysis , prediction	3	1138	December 10, 2021
Delphi Method Consensus study interpretation design	0	800	December 9, 2021
Step Wedge study design with continuous outcome in the Covid era design cluster-randomize	7	1344	November 28, 2021
Anomal Pharm: Randomized good, statistical bad research methods dose-escalation , regulatory	2	1330	November 24, 2021
Progress toward a goal... how to ask? survey measurement , change	0	876	November 4, 2021