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Table 2-1 Statistical Summary <br />The Pittsburg & Midway Coal Mining Co <br />Edna Mine - Bond Release Sampling Yr 1 of 2 <br /> <br />Parameter Statistic Snowberry-Sage RA Oak Mountian Shrub RA <br /> <br /> <br />Herbaceous Vegetation Cover n <br />Regulatory nmin <br />Mean % <br />Tar <br />Std <br />nmin t-stat <br />Sample Adequacy 20 <br />15 <br />24.1 <br />54.9 <br />7.4 <br />16.8 <br />Yes 21 <br />15 <br />23.7 <br />54.4 <br />7.4 <br />17.0 <br />Yes <br /> <br /> n 20 21 <br /> Regulatory nmin 1 15 <br />Total Ground Cover Mean 19V4\ 95.2 <br /> Via r 7.7 8.0 <br /> Std 2.8 2.8 <br /> n,,,;,, t-stat / 9 Ill 0.2 <br /> Sample Adequacy \ //Yes_ Yes <br /> <br /> n 40 40 <br /> Regulatory nmin 15 <br /> Mean (g/m2) 44 <br />.4 <br />Herbaceous Production Mean Ibs/ac v \ 781.2 395.7 <br /> Var 1 1279.4 798.6 <br /> Std / / \) 35.8 28.3 <br /> n1°;,, t-stat /?---_ 28.4 69.0 <br /> Sample-Adequoc Yes No <br />Qj \?> <br />Created with VegTrak by <br />Habitat Management Inc. 4