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3 results for “from:Cheung Zihong”

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multiple log-rank test for adjusted P value

Cheung Zihong · Dec 27, 2011 · r-help

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is there any multiple log-rank tests function with adjusted P-value implemented ?

Cheung Zihong · Dec 27, 2011 · r-help

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grid.pack and grid.frame bewilder me

cheung zihong · Nov 10, 2011 · r-help

Hello R friends, I get quite confused in using the grid graphic function grid.pack( ) and grid.frame ( ). Here is a simple example: library(grid) grid.frame(name="frame1") grid.pack("frame1",rectGrob(width=unit(0.5,"npc"), height=unit...

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