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o <br />i <br />Table A1. Vegetation cover data and sumary statistics, Irrigated Pasture Reference Area. <br />Existing Sample Adequacy Proposed Sample Adequacy <br />Transect <br />(original data) Total Desirable Transect <br />(Modified data) Total Desirable <br />101 90 101 90 <br />102 3 102 3 <br />103 96 103 96 <br />104 58 104 58 <br />106 84 106 84 <br />107 77 107 77 <br />108 56 108 56 <br />109 74 109 74 <br />110 74 110 74 <br />112 66 112 66 <br />113 63 113 63 <br />115 45 115 45 <br />116 76 116 76 <br />117 71 117 71 <br />111A 96 111A 96 <br /> 99991* 100 <br /> 99992* 100 <br /> 99993* 100 <br /> 99994* 100 <br />Mean 68.6 * =additional data values not taken in <br />field, but for calculation purposes <br />Sample Adequacy Calculations Sample Adequacy Calculations <br />68.6 Mean Cover of <br />Desirable Plants 75.21 Mean Cover of <br />Desirable Plants <br />23.23 Standard Deviation 24.35 Standard Deviation <br />15 Actual # of Samples (n) 19 Actual # of Samples (n) <br />1.345 t-alpha (1-tailed, <br />P=0.10, df=n-1) 1.330 t-alpha (1-tailed, <br />' P=0.10, df=n-1) <br />20.75 use <br />21 Minimum # of Samples <br />Required 18.54 use <br />19 Minimum # of Samples <br />Required <br />Attachment 2-2 <br />