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1 <br />TABLE 17 (Continued) <br />CHIMNEY ROCK ALLUVIAL VALLEY FLOOR REFERENCE AREA <br />1996 SPECIES LIST <br />1 <br /> <br /> <br />1 <br /> <br /> <br />Potentilla hippiana <br />Rosa woodsii <br />Salsola iberica <br />Sisyrichium montanum <br />Solidago missouriensis <br />Sphaeralcea coccinea <br />Sporobolus cryptandrus <br />Taraxacum oj~cinale <br />Tragopogon dubius <br />Trifolium pratense <br />Common purslane <br />Wooly cinquefoil <br />Wood's rose <br />Russian thistle <br />Blue-eyed grass <br />Smooth goldenrod <br />Scazlet globemallow <br />Sand dropseed <br />Dandelion <br />Western salsify <br />Red clover <br />determine if the adjusted mean cover value of the reclaimed parcel is greater than or equal to <br />90 percent of the reference area. The following formula was used in this calculation: <br />t _ O - .r <br />s~ <br />1 <br />' Where: <br /> <br /> <br />1 <br />1 <br />1 <br /> <br />1 <br />t~ = Calculated t value <br />Q = 90% of the Standard or Reference Area Value <br />x =Bond release block sample mean <br />s, =Standard error of the mean (s / J n) <br />s =Sample standard deviation <br />n =sample size <br />x = 56.7 <br />Q = 0.9(65.2) <br />s = 3.51 <br />n = 3 <br />t~ = 0.99 <br />t, [a = .10, n - 1 D.F.] = 1.886 <br />t - 58.7 -56.7 <br />` 202 <br />' PYeNOSJIMnvh19.IW] A-25 <br />