Displaying 2 results from an estimated 2 matches for "cmle".
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cme
2005 Oct 19
0
mid-p CIs for common odds ratio
...en.test() gives the exact conditional p-value (for independence) and confidence intervals (CIs)for the common odds ratio for a stratified 2x2 table. The epitools package by Tomas Aragon (available via CRAN) contains functions which use fisher.test() to calculate mid-p exact p-values and CIs for the CMLE odds ratio for a single 2x2 table. The mid-p p-value for independence for a stratified 2x2 table is easy to calculate using mantelhaen.test(), but can anyone suggest a method for calculation of mid-p CIs for the common odds ratio? A search in the usual places draws a blank (but I am sure someone wi...
2003 Oct 02
6
how calculate mean for each group
Hello, R experts:
I got data like this:
group duplicate treatment
A Y 5
A Y 3
A N 6
B Y 2
B N 4
B Y 1
How to sort the data and calculate the average treatment value for each group
in two level of duplicate. Results like this:
group duplicate treatment
A Y 4
A N