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Table 2 Regression coefficients on the yellow maize, flour maize and dent maize varieties for effect of X-ray irradiation on the mortality of S. zeamais after 168 h (7 days) of exposure

From: Effect of X-ray irradiation on the F1 generation of Sitophilus zeamais Motschulsky and the germination rate of maize grain

Variety

Coefficientsa

 

Model

Unstandardized coefficients

Standardized coefficients

T

Sig.

Collinearity statistics

B

Std. error

Beta

Tolerance

VIF

Yellow maize

1

(Constant)

2.453

14.248

 

.172

.879

  

Kev

.191

.233

.502

.820

.498

1.000

1.000

Flour maize

1

(Constant)

.842

4.102

 

.205

.856

  

Kev

.460

.067

.979

6.846

.021

1.000

1.000

Dent maize

1

(Constant)

.470

2.507

 

.187

.869

  

Kev

.499

.041

.993

12.148

.007

1.000

1.000

  1. a Dependent variable: mortality