Table 9 Regression analysis results of head loss in muddy water.

From: Establishment of predictive models for head loss and filtration efficiency of pontoon mesh rotary filter based on dimension analysis

Equation

Coefficient and index

Standardized coefficient

P value

Coefficient of determination(R2)

Root mean square error (RMSE)

(16)

Coefficient

b

4.823

 

1.505E − 23***

0.969

0.1041

 

index

k1

0

    
  

k2

0

    
  

k3

0.025

0.335

4.4E-5***

  
  

k4

0

    
  

k5

 − 0.892

 − 0.863

1.242E-32***

  
  

k6

0

    
  

k7

0

    
  

k8

0.021

0.104

5.7875E-7***

  
  

k9

 − 0.263

0.067

0.454

  
  1. Note: ***p < 0.001, extremely significant; **p < 0.01, more significant; *p < 0.05, significant.
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