accrual.plot.multicenter: Plot for Prediction of Multi-center Accrual in Fixed Time...

View source: R/accrual.plot.multicenter.R

accrual.plot.multicenterR Documentation

Plot for Prediction of Multi-center Accrual in Fixed Time Frame

Description

Produce a plot and output for prediction of the number of total participants for a multi-center trial will be recruited in a fixed time frame.

Usage

accrual.plot.multicenter(n,TT,P,J,Tm,Tsj,m,all)

Arguments

n

Target sample size

TT

Target completion time

P

The prior certainty, range 0-1

J

The number of sites

Tm

Time to date

Tsj

The start date for each site

m

Sample observed to date for each site

all

Using all the sites (True/False)

Value

For a multi-center trial, a list of prediction and corresponding plot on the number of total participants that will be recruited in a fixed time frame.

Author(s)

Junhao Liu, Yu Jiang, Cen Wu, Steve Simon, Matthew S. Mayo, Rama Raghavan, Byron J. Gajewski

Examples

accrual.plot.multicenter(n=300,TT=36,P=0.5,J=10,Tm=10,Tsj=c(0,0,0,0,0,0,0,0,0,0),
m=c(9,10,10,10,11,11,11,12,12,12),all=TRUE)

accrual documentation built on Nov. 27, 2023, 1:08 a.m.