sample_size_winratio: Calculate number of events using the winratio. Sample size...
In th-zelniker/TIMI:
View source: R/sample_size_winratio.R
sample_size_winratio R Documentation
Calculate number of events using the winratio. Sample size calculatin based on Yu and Ganju, Statistics in Medicine 2021
Description
Based on Schoenfeld's formula
Usage
sample_size_winratio(alpha, beta, WR_true, P_tie, v = 0.5)
Arguments
alpha
1-sided alpha (Type I error)
beta
Type II error
WR_true
Assumed effect size
P_tie
Proportion of ties
v
Proportion of patients that are assigned to the intervention arm (Default is 0.5)
Value
Total sample size required
th-zelniker/TIMI documentation built on Oct. 1, 2022, 2 p.m.
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View source: R/sample_size_winratio.R
| sample_size_winratio | R Documentation |
Calculate number of events using the winratio. Sample size calculatin based on Yu and Ganju, Statistics in Medicine 2021
Description
Based on Schoenfeld's formula
Usage
sample_size_winratio(alpha, beta, WR_true, P_tie, v = 0.5)
Arguments
alpha |
1-sided alpha (Type I error) |
beta |
Type II error |
WR_true |
Assumed effect size |
P_tie |
Proportion of ties |
v |
Proportion of patients that are assigned to the intervention arm (Default is 0.5) |
Value
Total sample size required
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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