Casson model

Temperature (˚C)

Yam

Potato

k_c(Pa^0.5×s^0.5)

R²

σ_c

k_c

R²

σ_c

40

1.474

0.899

5.14

1.914

0.965

5.894

50

1.474

0.913

5.043

1.879

0.976

5.737

60

1.399

0.967

4.978

1.649

0.957

5.507