Two-Sided alternatives B0+Bn+….+Bkik+ H:B=0 H1:B:>0 fail to reject reject reject (1-a) 2 Economics 20- Prof anderson 13Economics 20 - Prof. Anderson 13 yi = b0 + b1Xi1 + … + bkXik + ui H0 : bj = 0 H1 : bj > 0 0 c a/2 (1 − a) -c a/2 Two-Sided Alternatives reject reject fail to reject