Revision 974b3d43dc006b1e10b26711358d4c63875b5b1a authored by Venkatraman E. Seshan on 01 November 2010, 00:00:00 UTC, committed by Gabor Csardi on 01 November 2010, 00:00:00 UTC
1 parent a0133c3
CHANGES
11/01/2010: Version 0.9.0
o Added a non-binding futility boundary to gsdesign
04/16/2010: Version 0.8.10
o variable names for returned data.frame in coxphQuantile
o examples in coxphQuantile & coxphCPE use status==2
04/09/2010: Version 0.8.9
o check Rversion so that coxphCPE works for any version (see 0.8.9)
04/07/2010: Version 0.8.8
o Change coxphCPE to reflect the fact that model.matrix.coxph doesn't
have an intercept term.
02/25/2010: Version 0.8.8
o Added the function or2pcase
11/20/2009: Version 0.8.7
o Fixed the 0/0 bug in the revised pselect
11/17/2009: Version 0.8.6
o Changed Venkat's affiliation to MSKCC.
o Fixed pselect to calculate the selection probability correctly when
only one treatment exceeds the min.resp threshold.
07/10/2009: Version 0.8.5
o Changed the Jonckheere-Terpstra statistic such that large value is
indicative of increasing group locations and small for decreasing.
Function warns that p-value is based on approximation for tied data.
12/02/2008: Version 0.8.4
o Added functionality to pselect. It can do unequal sample size for
the case of two treatments. min.diff can be specified as a rate
instead of number of responses. Output element names changed to be
more descriptive.
11/18/2008: Version 0.8.3
o Fixed the bug CPS.ssize. call inside used fixed alpha, power & r.
09/18/2008
o Fixed the bug in the approximate one-sided p-value of Jonckheere
test. wrong tail was used.
06/20/2008: Version 0.8.2
o toxbdry allows the error threshold to prioritize when the sample
size is too small to have both satisfied.
06/17/2008: Version 0.8.1
o Fixed gsdesign to allow for fixed sample designs. Help file fixed.
05/23/2008: Version 0.8.0
o New version with one new function power.lehmann.design
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