Match each definition on the left with its mathematical expression on the right.

Value of the response in the previous time period

(a) Y₁₀, Y₁₁, Y₁₂, Y₁₃, Y₁₄

(b) b₀ + b₁ t

(c) b₀ + β₁ Y_t-1 + β ₂ Y_t-2 + β₃ Y_t-3

(d) Y_t - Y_t-1

(e) b₀ + b₁ Y_t-1

(f) 2{1 – corr(e_t, e_t-1)}

(g) w S_t-1 + (1 – w) Y_t

(h) corr(e_t, e_t-1)

(i) Y_t-1

(j) b₀ + b₁ t + b₂ t² + b₃ t³ + b₄ t⁴