
Function trialWeek
determines the week of the trial in which a certain number p
of patients finished treatment.
trialWeek(t, p)
result of function treatment
.
number of patients for which the week shall be determined.
The week in which the number of patients is reached.
trialWeek
is an auxilliary function required to assess the timing of interim analyses. It derives
the week of trial in which a certain number of patients finished treatment.
The output is required for function cross
, which includes the information into an existing Patients diagram.
cross
for plotting results of function trialWeek
into an existing Patients diagram.
# NOT RUN {
x=recruitment(nc=Inf,ns=Inf,cw=4,sw=2,sf=0.3,tb=4,en=400)
y=treatment(r=x,du=26,dr=convertedRate(0.3,52,26))
z=treatment(r=x,du=52,dr=0.3)
trialCourse(r=x,t1=y,t2=z)
trialWeek(t=y,p=100)
# }
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