From: Al on 10 Jun 2010 16:50 Dear all: we have 14 patients in each dose group A,B,C,D (D being the highest )...and since there were many adverse events under D dose group .. we have decided to test the drug using a dose group G (G being the lowest of all A,B,C and D) and increasing the number of patients from 14 to 20 in all the dose groups (A,B,C and D) and completing excluding dose group G .. This the brief story and my question follows .. How can i explain this statistically .. and how can i tell if there is any statistically significane from above scenario Thanks in advaance Al
From: Kenneth M. Lin on 13 Jun 2010 10:52 D being the highest what? Also, remember that you only need to use one period to end a sentence. Otherwise you get confused and use arbitrary number of dots and that confuses you even more. You might want to read your textbook or at least Google search "analysis of variance." I am just saying. "Al" <ali6058(a)gmail.com> wrote in message news:6eda137b-2098-4aba-b622-43016a37eb01(a)t10g2000yqg.googlegroups.com... > Dear all: > > > we have 14 patients in each dose group A,B,C,D (D being the > highest )...and since there were many adverse events under D dose > group .. we have decided to test the drug using a dose group G (G > being the lowest of all A,B,C and D) and increasing the number of > patients from 14 to 20 in all the dose groups (A,B,C and D) and > completing excluding dose group G .. This the brief story and my > question follows .. > > How can i explain this statistically .. and how can i tell if there is > any statistically significane from above scenario > > Thanks in advaance > Al >
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