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 3222 April 17, 2020
Predictor measurement reliability
measurement
measurement-error
1 29 February 3, 2023
Accuracy of ChatGPT on Statistical Methods
research methods
ai
6 909 February 1, 2023
What is the type of my study, case control or retrospective cohort?
design
survival-analysis ,  design
6 129 January 27, 2023
What is a fake measurement tool and how are they used in RCT
measurement
rct
46 13365 January 23, 2023
Language for communicating frequentist results about treatment effects
study interpretation
confidence-interval ,  rct ,  p-value ,  journal ,  writing
197 97430 January 18, 2023
Forest Plot reading-confusion
meta-analysis
graphics
4 4630 December 22, 2022
Multiple linear regression for comparison of diagnostic tests
research methods
dx
1 133 December 21, 2022
The Clinical and Statistical Saga of Thrombolysis in Acute Ischemic Stroke
measurement
rct
11 991 December 21, 2022
Article: JAMA meta-analysis of Placebo response and cannabis based therapies for pain
study interpretation
meta-analysis ,  ordinal
2 302 December 3, 2022
Test-retest reliability and responsiveness of health status questionnaires
survey
3 269 November 19, 2022
REDCap / R Best Practices
research data management
r ,  data-management
0 1299 November 7, 2022
Bayesian sample size calculation
design
sample-size ,  bayes
1 3281 January 18, 2021
Guidelines for Covariate Adjustment in RCTs
design
ancova
62 24056 October 9, 2022
Language regarding confidence in "negative" results
study interpretation
0 340 October 5, 2022
Run-in phase in RCTs
research methods
rct
10 7618 September 24, 2022
Sample size linear regression
design
sample-size ,  regression
3 1347 September 18, 2022
Can I conduct an exploratory cross-over study on data originally collected in a clinical trial?
research methods
0 380 September 7, 2022
Cdisc in academia
measurement
rct ,  data
1 505 September 7, 2022
From observed event rates to event rate per anno and 5-year risk
meta-analysis
1 485 August 31, 2022
How can the change in exposure be taken into account in the survival analysis?
research methods
1 505 August 12, 2022
Inventory/Cost of Goods
research methods
1 1543 July 9, 2022
Predicting rare outcomes
research methods
8 4058 June 26, 2022
Discussion on reconstructing data
meta-analysis
interpretation
4 3606 June 22, 2022
Article(s): Coffee Benefits and Continuous vs. Categorical Variable Analysis
measurement
categorization
3 1328 June 19, 2022
Study Design for Subjective Multinomial Outcome
design
design ,  measurement ,  measurement-error
7 2243 June 6, 2022
What type of study design can best describe this Study?
design
measurement
0 947 June 2, 2022
Should adverse effects be adjusted for multiple comparisons?
study interpretation
rct
4 2136 May 24, 2022
Predictive modelling of crossover trial with a binary outcome and four interventions
design
crossover
0 937 May 12, 2022
Prospective OR Retrospective Cohort Study?
design
design
3 3084 May 8, 2022