Laserfiche WebLink
.. <br />t = test for T: cover of pinyon pine/junipers <br />Affected <br />x = 33.2 <br />1 <br />n1= 12 <br />z <br />sl = 295.6 <br />Reference <br />x = 28.9 <br />2 <br />nz= 12 <br />x <br />sz = 223.6 <br />Ho ul = uz there is essentially no difference between <br />population mean <br />t xl ~ where ~. = N1 S1 + NzSzz <br />Q" 1/N1 t 1/Nz <br />N1 +Nz - 2 <br />12 C16'.F) + 12 (14.9) <br />~- <br />12 ~ 12 - 2 <br />3427.3+ 2664.1 <br />22 <br />~ 276.8 <br />16.6 <br />R~ - XZ <br />1/N, + 1/Nz <br />~•~ <br />