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1~ <br />0 <br />Supporting Calculations- O.C. Coal Nine <br />J <br />Herbaceous Cover Sampling Adeeuacy <br /># of plots needed = t2s2 <br />(IC' n 2 <br />u::ere T= 1.23 from table per MLRr limits) <br />5 nl ( J,,2-( ~ 2) <br />where n= n o: da-.un_ :.ems = 42 <br />Lv = sup: o; data = 170 <br />~y2= sun. c. data seuared = 1725 <br />c2 =t ~-' <br />. ~ (170/ 1 ~ ~ 230•Y~ = o <br />c-1 ~~.25 42 ) = Cl x'7`5 42 ' <br />?: _~- <br />n <br />'.here L'X= suR, of rover values = 17C- <br />n= rum3_r of plots =5 <br />X - 1~J = 3+ <br />_ = bound on error = .1 ( per hiLRE limits ) <br />• n of plots needed = (1.22)` (25.3) <br />(3+) (.1)2 <br />=(1.0334) ( 2j. 31 <br />(3•'+) 2 <br />=41.4 5 <br />11.50 <br />~.6 plots <br />5 plct= uerF sampled; sampling gas adeeuace <br />` . iC c <br />