Sa

Regression equation

R2

T1/2 weeks

(0,1)

y = −0.022x + 4.6182

0.9400

31.5

(1,0)

y = −0.119x + 4.4564

0.7884

5.8

(1/2,1/2)

y = −0.0709x + 4.5938

0.9482

9.8

(1/4,3/4)

y = −0.0241x + 4.5975

0.9482

28.8

(3/4,1/4)

y = −0.0613x + 4.5563

0.8829

11.3