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Table 4

T-test results from comparison of stored rainwater and stored groundwater

tdfp-valueCI
pH 8.58 22 1.81 × 10−8(0.84, 1.37) 
TDS − 7.16 22 3.57 × 10−7(−503.3, −277.13) 
Turbidity − 1.28 22 0.21 (−0.62, 0.15) 
EC − 7.51 22 1.66 × 10−7(−991.77, −562.56) 
DO 5.25 22 2.90 × 10−5(1.00, 2.32) 
tdfp-valueCI
pH 8.58 22 1.81 × 10−8(0.84, 1.37) 
TDS − 7.16 22 3.57 × 10−7(−503.3, −277.13) 
Turbidity − 1.28 22 0.21 (−0.62, 0.15) 
EC − 7.51 22 1.66 × 10−7(−991.77, −562.56) 
DO 5.25 22 2.90 × 10−5(1.00, 2.32) 

*p-value < 0.05.

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