Laserfiche WebLink
Pinyon Pine / Junipers Diversity <br />Species <br />Quercus gambellii <br />Pinus edulis <br />Juniperus monosperma <br />Junipers scopuloram <br />Affected Reference <br />Area Area <br />15 22 <br />44 37 <br />19 17 <br />14 16 <br />92 92 <br />xl = 23 <br />nl = 4 <br />sl = 24.5 <br />x2 = 23 <br />nZ = 4 <br />s2 = 24.5 <br />Ho ul = uZ and there is essentially no difference between <br />population mena <br />t = 7C1 - XZ <br />Q' 1/Nl + 1/NZ <br />= 12.136 <br />t = .000 <br />2 2 <br />where - N1S1 + NZSZ <br />N1 + NZ - 2 <br />On basis of 2 tailed test at 0.5 level of significance <br />we can accept H since our t value falls between - 2.447 <br />and + 2.447 for°6 degree of freedom. <br />