[R] p-value from fisher.test odds ratio 'estimate' (without 2x2 table)

2010-08-17 Thread dschruth
Hello, I'm trying to generate a p.value directly from the output of a fisher exact test odds ratio statistic without resorting to performing another test on the 2x2 table itself. The motivation for this stems from a need to modify the test statistic before calculating it's new p- value. I've lo

[R] Growth rate determination using ANCOVA

2008-11-21 Thread dschruth
I'm a programmer in a biology lab who is starting to use R to automate some of our statistical analysis of growth rate determination. But I'm running into some problems as I re-code. 1) Hypotheses concerning Slope similarity/difference: I'm using R's anova(lm()) methods to analyse a model which