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Assessment of Shoreline Deformation Using InSAR and DSAS along the San Bartholomeo River, Niger Delta, Nigeria

World Journal of Geomatics and Geosciences | Vol 5, Issue 1

Table 6. Statistical Accuracy Assessment

GROUND INSAR
Eastings Northings Ellipsoidal Height ∑x Eastings Northings Ellipsoidal Height ∑y Difference Sum SumSq SqRT RMSE Cor. Coeff
241010.360 502899.750 23.208 843.501 240582.791 503322.661 23.477 846.249 0.269 2.748 5.639368 2.374735 0.077 0.992
242245.560 502259.030 33.641 242294.139 502253.936 33.957 0.316    
242554.920 501327.620 24.317 242547.890 501675.539 24.540 0.223    
241676.770 500325.450 28.010 241661.679 500244.919 27.811 -0.199    
241494.970 500049.460 32.798 241066.082 499496.142 32.636 -0.162    
241319.890 497648.500 23.107 241208.747 497840.280 23.370 0.263    
241736.380 497024.190 28.924 241750.156 497109.033 29.641 0.717    
242003.000 496308.580 29.919 242077.568 496248.677 29.538 -0.381    
242341.990 493764.830 32.019 242314.933 494302.113 32.717 0.698    
242728.380 492374.550 25.914 242794.444 492422.716 26.107 0.193    
243483.800 490408.410 25.644 243546.088 490505.758 26.367 0.723    
244213.950 489291.640 29.221 244067.646 489453.612 28.542 -0.679    
244669.520 489492.310 26.202 244579.364 489509.009 26.568 0.366    
244610.950 490617.710 27.745 244566.901 490459.240 27.844 0.099    
244439.490 492002.560 26.514 244392.850 492127.872 26.186 -0.328    
244292.310 493358.430 27.404 244276.285 493090.085 27.464 0.060    
243747.510 494926.820 33.001 243712.605 495033.493 32.940 -0.061    
243837.220 497489.290 26.497 243842.578 497306.878 26.405 -0.092    
243675.520 498446.300 25.509 243588.512 498220.666 25.483 -0.026    
243555.860 499146.510 26.894 243521.318 499192.941 27.200 0.306    
243816.450 500244.810 28.815 243721.905 500150.821 28.189 -0.626    
244403.670 501785.030 26.312 244398.717 501904.788 26.297 -0.015    
244896.010 502658.150 29.815 244849.221 502738.193 29.461 -0.354    
245332.890 503523.610 27.107 245350.387 503598.195 27.388 0.281    
246244.320 504509.520 23.479 246102.447 504481.309 23.165 -0.314    
246361.120 505227.300 23.104   246043.347 505091.989 23.016   -0.088          
246715.020 506005.950 23.800   246615.432 505892.653 23.778   -0.022          
247087.390 508916.580 23.585   247037.020 508874.116 23.702   0.117          
246850.100 509824.770 23.188   246832.776 509831.155 23.030   -0.158          
246657.770 510130.240 25.914   246704.000 510092.758 26.135   0.221