Regression Analysis of Various Limnological Parameters

Table 1: Step-wise regression of FY with other limnological parameters

Variables RProbable Relationship

XY

1WT, t, pH, DO,
FCO2, TA, WC
FY0.67Y = -117953 + 3540.548 (WT)
+ 148.3983 (t) + 6021.701 (WpH)
+ 2594.402 (DO) + (-2023.06) (FCO2)
+ 308.9608 (TA) + (-100.787) (WC)
2WT, t, pH, DO,
FCO2,TA, WC,
ST
FY0.74Y = -183183 + (-902.896) (WT)
+ 182.774 (t) + 13706.11 (WpH)
+ 551.7775 (DO) + (-3341.24) (FCO2)
+ 65.04012 (TA) + (-84.2475) (WC)
+ 5747.297 (ST)
3WT, t, pH, DO,
FCO2, TA, WC,
ST, SpH
FY0.75 Y = -161535 + (-653.563) (WT)
+ 1822.5566 (t) + 15725.71 (WpH)
+ 1510.482 (DO) + (-2980.64) (FCO2)
+ 108.1148 (TA) + (-80.7343) (WC)
+ 5949.46 (ST) + (-10136.6) (SpH)
4WT, t, pH, DO,
FCO2, TA, WC,
ST, SpH, SOC
FY0.84 Y = -83726.4 + (-372.109)WT + (148.0)(t)
+ (9012.41)WpH +(1827.7)(DO)+(-3820.74)(FCO2)
+(135.77)(TA)+(-23.81)(WC)+(3674.26)(ST)
+(-2300.7)(SpH)+(-23605.6)(SOC)
5WT, t, pH, DO,
FCO2, TA, WC,
ST, SpH, SOC
SP
FY0.86 Y = -110407+(1348.13)(WT)+(160.61)(t)
+(15455.41)(WpH)+(2394.55)(DO)+(-3928.85)(FCO2)
+(196.46)(TA)+(-35.10)(WC)+(2795.53)(ST)
+(-10424.3)(SpH)+(-18761.8)(SOC)+(-737.427)(SP)
6WT, t, pH, DO,
FCO2, TA, WC,
ST, SpH, SOC
SP, SK
FY0.87 Y = -104668+(1886.93)(WT)+(166.34)(t)+
+(16153.97)(WpH)+(2573.73)(DO)+(-3636.02)(FCO2)
+(299.86)(TA)+(-33.2803)(WC)+(1838.72)(ST)+
+(-10532.1)(SpH)+(-20777.6)(SOC)+(-462.359)(SP)
+ (-630.744)(SK)
7WT, t, pH, DO,
FCO2, TA, WC,
ST, SpH, SOC
SP, SK, AMB
FY0.87 Y =(-106000)+(1934.68)(WT)+(166.39)(t)+
+(16091.08)(WpH)+(2504.72)(DO)+(-3642.79)(FCO2)
+(300.56)(TA)+(-33.50)(WC)+(1845.32)(ST)+
+(-10476.7)(SpH)+(-20205.4)(SOC)+(-468.66)(SP)+
+(-626.79)(SK)+(-39.34)(AMB)