Table 5 Model for the prediction of 1000 grain weight (TGW) loss due to sheath rot severity during cropping season 2019, 2020 and their mean over the years.

From: Determination of yield losses against sheath rot caused by Sarocladium oryzae in rice varieties with differential resistance

Years

r

Regression equation

R2

Adjusted R2

SE

T value

F value

P value

CIL

CIU

MAPE

2019

0.94***

Y = − 5.65 + 0.91X

0.88

0.87

0.055

16.31

301.7 (1.42)

 < 0.001

20.72

29.75

1.034

2020

0.93***

Y = − 5.87–0.86X

0.87

0.86

0..053

15.80

276.5 (1.42)

 < 0.001

21.05

30.30

1.037

Mean over the year

0.94***

Y = − 5.80–0.89X

0.88

0.88

0.051

16.79

320.5 (1.42)

 < 0.001

20.90

30.01

0.951

  1. r correlation coefficient, SE standard error, CIL lower confidence interval, CIU upper confidence interval, MAPE mean absolute percent error.
  2. Significant values are in italic. *** = P value < 0.001
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