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Table 2.04.10 -15 Page 1 <br />Loadout Area Statistical Similarity Calculations of Predisturbance and Reference Areas. <br />Plant Cover <br />Comparison of plant cover for the Greasewood Reference Area and the Greasewood <br />Predisturbance area. Where the Pre - Mining Comparison found on page 16 of the Guidelines for <br />Compliance with Land Use and Vegetation Requirements of the Colorado Mined Land <br />Reclamation Board for Coal Mining, issued in October, 1988 contains the following formula: <br />tc = X" - Xpd <br />------------------------------- <br />\! fi_ -1 n s2_ + -1 s2 <br />n pd <br />(nra + IIA) - 2 <br />where using the N, mean and SD values found in Table 2.04.10 -2, yields the following <br />which yields: tc = 19.14 -18.76 <br />!------------------------------- <br />V (36 -1) 6.502 + (25 -1) 4.982 <br />(36+25)-2 <br />which yields: tc = 0.38 <br />------------------------------- <br />V (35) 42.25 + (24) 24.80 <br />59 <br />which yields: tc = 0.38 <br />--------------------- <br />V 1478.75 + 595.2 <br />59 <br />which yields: tc = 0.38 <br />------------------- <br />�! 2073.95 <br />59 <br />which yields: tc = 0.38 <br />------------------ <br />\! 35.1517 <br />which yields: tc = 0.38 <br />--------------- - - - - -- = t, 0.0641 <br />5.9289 <br />