Displaying 4 results from an estimated 4 matches for "louisahay".
2008 Apr 14
2
Power curve for a wilcoxon test
Hi,
I am trying to write R code to produce a power curve to show how the power of a
Wilcoxon-test varies depending on the mean, with data generated from a uniform distribution. Any ideas how I should go about this?Louisa
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2008 Apr 12
0
FW:
Hi, I'm doing a stats project using R to work out the size of a t-test and wilcoxon test depending on the distribution and sample size. I just can't get it to work - I want to put my results from the function size() into an array.At the moment I keep getting the error message:Error in res[distribution, test, samplesize] <- results : subscript out of boundsCan anyone tell me where
2008 Apr 14
3
Power curves
Hi,
I am trying to create a power curve to show how the power of a t-test varies depending on the mean. Any ideas how I should go about this?
Louisa
_________________________________________________________________
[[alternative HTML version deleted]]
2008 Apr 13
2
Arrays and functions
Hi, I' am doing a stats project using R to work out the size of a t-test and wilcoxon test depending on the distribution and sample size. I just can't get it to work - I want to put my results from the function size() into an array.At the moment I keep getting the error message:Error in res[distribution, test, samplesize] <- results : subscript out of boundsCan anyone tell me where