sample-size

Topic Replies Views Activity
Calculation of Sample Size for Survival: Logrank vs. Cox with covariates
survival-analysis ,  sample-size
2 280 June 17, 2021
Validation of cox model
model validation
interpretation ,  rms ,  survival-analysis ,  sample-size ,  prediction
2 473 April 19, 2021
Sample size requirements for a proportional odds model
design
ordinal ,  sample-size
7 853 March 15, 2021
Sample size and power determination in high dimensional observational studies
modeling strategy
validation ,  sample-size
2 582 February 26, 2021
Power Analysis for 3 Groups and 3 Measures
design
power ,  sample-size
1 541 February 7, 2021
Bayesian sample size calculation
design
sample-size ,  bayes
1 740 January 18, 2021
BBR Session 11: Nonparametric Tests Using the Proportional Odds Model
statistical
sample-size ,  nonparametric ,  ordinal ,  power
17 2933 December 8, 2020
Sample size estimation
design
sample-size
6 1225 November 14, 2020
Sample size calculation for intraclass correlation coefficient (ICC)
design
sample-size ,  observer-variability
0 1288 May 1, 2020
Power calculations for cluster-RCT in hospital infection control (PPE for Covid19)
design
power ,  covid-19 ,  cluster-randomize ,  sample-size
6 1821 April 1, 2020
Sample Size Calculation for Longitudinal Analysis of Haemoglobin Concentration
design
sample-size ,  longitudinal
0 1156 February 2, 2020
What to interpret when observed effect size is smaller but statistically significant than expected effect size
study interpretation
power ,  sample-size
18 6702 January 29, 2020
Identifying patients through phenotype definition
machine learning
sample-size ,  computing ,  interpretation ,  design ,  prediction
7 1928 January 5, 2020
Power and Sample Size Calculations in Pilot Studies
design
sample-size ,  pilot-study
13 7073 December 3, 2019
Sample size calculations - when to consider interaction
design
sample-size
3 1555 November 15, 2019
Sample size calculation for a marker to improve diagnosis
design
sample-size
1 1423 October 21, 2019
Sample size consideration for establishing a reference interval
measurement
sample-size
6 1994 October 21, 2019
Sample size estimation in a 3-treatment 3-period crossover study
design
sample-size
2 1406 September 4, 2019
Sample size for a study to validate a predictive model
design
sample-size ,  prediction
1 1606 May 1, 2019
Sample size in mixed model study (exploratory prognostic factor study)
design
sample-size ,  prediction
8 1962 March 31, 2019
Precision as the goal for sample size estimation
design
precision ,  sample-size
12 3576 January 28, 2019
Analysis and sample size calculation for split-mouth studies
descriptive
sample-size ,  survival-analysis
0 1731 December 12, 2018
Power calculations for non-parametric data
sample-size ,  power
3 4301 July 25, 2018