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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