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| Expert | Average Ratings | Expertise |
|---|---|---|
ronny fisherU.S.
Available
|
general questions on probability and statistics. please do not send intro prob/stat homework questions. | |
Asmaa Abd Elhameed AhmedEgypt
Available
|
Medical Statistics,how to choose your statistical test, statistical tests using SPSS program ,Research design ,sample size calculation |
andres - if the lift for A and B is 2, but for A, B and C it is 4, you can assume that C is somehow associated with A and/or B [ or both]. if C were independent of both A and B, the lift for A,B,C would
andres - you are correct that for 3 independent events, each having probability 0.5, the probability that all 3 occur is (0.5)^3 = .125. the events need not have the same probability either. if two
chen - i am not familiar with ther expression you call delta m. in particular, i have never seen the quantity you call total deviation used in regression. can you provide a reference for it? the
steve - your question does seem to involve testing two hypotheses - and i think your formulation of the null hypothesis is the correct one. let me paraphrase for the record your formulation: for
not being a biologist, i do not know what is meant by 'plating cells'. in order to give a cogent response, i need to understand what the measurement [or counting] process actually entails. also,

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