Re: [R] Significance of slopes

2008-12-09 Thread Petr PIKAL
; ?t.test > and you can find the all the information you need. > > Hope this helps > > Best Regards > > Anna > > Anna Freni Sterrantino > Ph.D Student > Department of Statistics > University of Bologna, Italy > via Belle Arti 41, 40124 BO. > > >

Re: [R] Significance of slopes

2008-12-09 Thread anna freni sterrantino
rds Anna Anna Freni Sterrantino Ph.D Student Department of Statistics University of Bologna, Italy via Belle Arti 41, 40124 BO. Da: Christian Arnold <[EMAIL PROTECTED]> A: r-help@r-project.org Inviato: Martedì 9 dicembre 2008, 21:54:23 Oggetto: [R] Sign

Re: [R] Significance of slopes

2008-12-09 Thread anna freni sterrantino
rds Anna Anna Freni Sterrantino Ph.D Student Department of Statistics University of Bologna, Italy via Belle Arti 41, 40124 BO. Da: Christian Arnold <[EMAIL PROTECTED]> A: r-help@r-project.org Inviato: Martedì 9 dicembre 2008, 21:54:23 Oggetto: [R] Sign

[R] Significance of slopes

2008-12-09 Thread Christian Arnold
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