[R] Spearman's Power

2010-11-25 Thread Lewis G. Dean
I am trying to get some idea of the power of the Spearman's Rank correlation I have carried out. Is there a way I can calculate power post-hoc? I know that confidence intervals are preferred by many people, but how do I generate those for a Spearman's? Thanks Lewis Dean [[alternative

[R] Power analysis

2010-09-02 Thread Lewis G. Dean
I am aware this is fairly simple, but is currently driving me mad! Could someone help me out with conducting a post-hoc power analysis on a Wilcoxon test. I am being driven slightly mad by some conflicting advice! Thanks in advance, Lewis [[alternative HTML version deleted]]