Posted by **Gary** on Thursday, June 4, 2009 at 6:25pm.

Hi

I have calculated some statistics using a spreadsheet program and

I have to compare three slopes of regression and their significance level in an energy species hypothesis..

-2.11

level of significance is 5%

-4.73

level of significance is 1%

-4.13

level of significance is 1%

Can anyone explain what answer is required ?

Thank you for your help ! much appreciated !!!!

G

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