W*^.'' 











64 









■':■■■'*"' ' 



Table 6 cont'd. 



















correlation coefficient 













prob, 



, > 1 R 1 under Ho: rho 



= 







■ ^'^ • , 'j^ ./'• 



: 





sample size 







4' •/-■'.. 





CLUSll 



CLUS12 



CLUS13 



CLUS14 



CLUS15 



CLUS16 



■ .i 



... .^ 



i 1 ' 



*-0.471 



0.006 



*0.413 



0.205 



*-0.4032 



*-0.368 



'} J^. 



TSI(AVG) 



0.009 



0.971 



0.025 



0.284 



0.0301 



0.048 



=• •*" 



, ■ y .' ' 



29 



29 



29 



29 



29 



29 







*-0.515 



0.112 



0.318 



0.142 



-0.335 



-0.330 





PH 



0.004 



0.559 



0.092 



0.459 



0.075 



0.079 







29 



29 



29 



29 



29 



29 





Specific 



-0.310 



-0.208 



0.201 



0.363 



*-0.398 



-0.331 





conduc- 



0.100 



0.278 



0.295 



0.052 



0.032 



0.078 





tance 



29 



29 



29 



29 



29 



29 





Percent- 



0.097 



0.246 



*-0.462 



-0.190 



0.303 



0.334 





area 



0.667 



0.268 



0.030 



0.396 



0.170 



0.128 





coverage 



22 



22 



22 



22 



22 



22 





Percent- 



-0.185 



*0.439 



-0.227 



-0.096 



0.341 



0.265 





volume 



0.335 



0.017 



0.234 



0.618 



0.063 



0.163 





infestation 



29 



29 



29 



29 



29 



29 





Floating- 



-0.099 



-0.015 



0.004 



0.070 



0.227 



-0.175 



-.■r '■■, .- 



leaved 



0.659 



0.947 



0.985 



0.755 



0.309 



0.435 





biomass 



22 



22 



22 



22 



22 



22 





Submerged 



0.140 



-0.043 



-0.001 



0.080 



0.262 



0.008 





biomass 



0.532 



0.847 



0.995 



0.722 



0.237 



0.968 







22 



22 



22 



22 



22 



22 





Emergent 



-0.011 



0.021 



0.044 



-0.038 



0.363 



-0.003 





biomass 



0.958 



0.925 



0.843 



0.864 



0.096 



0.989 







22 



22 



22 



22 



22 



22 



