Thanks for all the help.
I also checked Dalgaard's R book and the explanation of the wilcox.test is
very clear compared to the example in R documentation. Thanks. :handshake:
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Hi, I am very confused 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, t
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