One-Sided Alternatives(cont) y1=B+Bx;+….+Bxi+t Ho:Bi=0 H1: >0 Fail to reject reject Economics 20- Prof andersonEconomics 20 - Prof. Anderson 11 yi = b0 + b1 xi1 + … + bk xik + ui H0 : bj = 0 H1 : bj > 0 0 c a (1 − a) One-Sided Alternatives (cont) Fail to reject reject