search for: wlcox

...fused with constructing the wilcox.test in R. I have two populations 'original' and 'test'. I want to know if the 'test' is generally 'lower' than original. I use alpha of 0.05. So do I write the function as wilcox.test(original, test, alternative="l")? or wlcox.test(original, test, alternative = "g")? or wilcox.test(test, original, alternative="g")? or wilcox.test(test, original, alternative="l")? How do I interpret the p-value given my criteria? Do I reject null when p-value less than 0.05? or greater than 0.95? Not a sta...