I would like to know what are the hypotheses between these options. Is it this or the reverse :
1) H1 : product > control and H0 : product < = control for controlU option ?
2) H1 : product < control and H0 : product > = control for controlL option ?
By advance, thanks a lot,
Céline
Message was edited by: Celine_France
Message was edited by: Celine_France