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Table 4 Stepwise regression analysis for wheat lodging score index as the dependent variable

From: Identification and estimation of lodging in bread wheat genotypes using machine learning predictive algorithms

Step

Entered variable

Variables in model

Partial R2

Model R2

Collinearity (VIF)

1

PH

PH

0.606

0.606

1.207

2

PeD

PH, PeD

0.032

0.638

1.250

3

IL1

PH, PeD, IL1

0.016

0.654

2.588

4

IL2

PH, PeD, IL1, IL2

0.010

0.664

4.576

  1. LS Lodging score index, PH plant height, IL1 internode length 1, IL2 internode length 2, PeD penultimate diameter
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Plant Methods

ISSN: 1746-4811