Rice variety

Estimated

parameter

Standard

error

*Estimated parameter

*Standard error

Correlation coefficient

Wald

Chi

The significance of the statistical

differences

b (intercept)

(SEb)

m (slope)

(SE)

r²

Chi-Square

Square

based on a level of 15%

LOCAL

−0.224489796

0.08598112

0.18877551

0.019225963

0.951

2.610919648

0.106130199

Negative intercept

** Differ statistically

NERICA 6

−0.183673469

0.035347976

0.173469388

0.007904048

0.990

5.196152423

0.022636941

Negative intercept

** Differ statistically

E22

0.306122449

0.090695861

0.117346939

0.020280211

0.870

3.375263703

0.066181988

Positive intercept

** Differ statistically

SUPERICA 1

−0.020408163

0.095722771

0.163265306

0.021404262

0.920

o.213200716

0.644270199

Negative intercept

Does not differ

NAMCHE 4

0.571428571

0.118560715

0.076530612

0.026510982

0.625

4.819712609

0.028136036

Positive intercept

** Differ statistically

NERICA 10

−0.257142857

0.079539491

0.178571429

0.017785571

0.953

3.232895436

0.072172978

Negative intercept

** Differ statistically

NAMCHE 5

0.571428571

0.118560715

0.076530612

0.026510982

0.625

4.819712609

0.028136036

Positive intercept

** Differ statistically