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carnold
2008 Dec 09
3
Significance of slopes
Hello R community,
I have a question regarding correlation and regression analysis. I have
two variables, x and y. Both have a standard deviation of 1; thus,
correlation and slope from the linear regression (which also must have
an intercept of zero) are equal.
I want to probe two particular questions:
1) Is the slope significantly different from zero? This should be easy
with the lm