H0:\(\style{font-family:Times New Roman;}{\beta_1}\)= 0.
H0:\(\style{font-family:Times New Roman;}{\beta_1}\)=b1.
H0:\(\style{font-family:Times New Roman;}{\beta_1}\)= 1.
H0:\(\style{font-family:Times New Roman;}{\beta_1}\)≠ 0.