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• <br />Electroconductivity Regression Analyses, Well W-5, Chimney Rock Mine <br />Knowns and Regression Statlstlcs <br />Constants <br /> Multiple R 0.52 <br /> R Square 0.27 <br /> Adjusted R Square 0.24 <br />Month Value Standard Error 529.42 <br />1 820 Observations 22.00 <br />4 610 <br />7 660 Analysis of Variance <br />10 675 <br />13 770 df Sum of Squares Mean Square F Signi/icance F <br />18 600 Regression 1.00 2111253.53 2111253.53 7.53 0.01 <br />19 700 Residual 20.00 5605746.47 280287.32 <br />24 800 Total 21.00 7717000.00 <br />27 750 <br />30 825 Coefficients Standard Error t Statistic P-value Lower 95.00% Upper 95.00% <br />33 790 <br />36 900 Intercept 1389.87 222.15 6.26 0.00 926.48 1853.26 <br />39 850 x1 10.29 3.75 2.74 0.01 2.47 18.11 <br />42 800 <br />45 1175 <br />48 1040 Regression Output: YEAR Predicted EC <br />51 985 Constant 1686.88 <br />54 765 Std Err of Y Est 414.30 1995 1034.65 <br />57 850 R Squared 0.16 1996 1085.12 <br />80 825 No. of Observations 21.00 1997 1095.58 <br />83 1000 Degrees of Freedom 19.00 1998 1126.05 <br />66 900 1999 1131.12 <br />69 900 X Coefficient(s) 5.97 2000 1161.59 <br />108 1064 Std Err of Coef. ~ 3.16 2001 1192.05 <br />114 774 2002 1222.51 <br />120 890 2003 1252.98 <br /> 2004 1283.44 <br />