Displaying 1 result from an estimated 1 matches for "wetheril".
Did you mean:
wetherill
2002 Mar 22
0
sequential t-test - replies
...S/R code for the sequential t-test. Also
it doesn't appear in the SAS index.
One or two suggested obtaining the S+ seqtrial software which may (or may
not) cover this, but this seemed to be a bit of a "hammer to crack a nut".
I have written a function based on the treatment in Wetheril and
Glazebrook 'Sequential Methods in Statistics', which seems to reproduce
the published tables OK (eg, table L in O.L.Davies Design and Analysis of
Industrial Experiments).
The function is neither elegant nor fast, but anyone is free to make use
of it ... there being no guarantees or...