age -
From: "Benjamin Chan [BRE]" <[EMAIL PROTECTED]>
To:
Sent: Tuesday, April 19, 2005 10:47 AM
Subject: [Rd] chi-square test
a warning message appears when i use the chisq.test ,but it doesnt
appear everytime, why?
"Warning message:
Chi-squared approximation may be incorrec
a warning message appears when i use the chisq.test ,but it doesnt
appear everytime, why?
"Warning message:
Chi-squared approximation may be incorrect in:
chisq.test(matrix(c(20.1, 18.5, 2.6, 32.9, 23.5, 5.4), nc = 2)) "
why does the warning message appear, please?
Thank you very much
here is
