Robust SiZer Approach for Varying Coefficient Models

Figure 7

The robust SiZer maps of (a) 𝛽₁(𝑡), (b) 𝛽₂(𝑡), (c) 𝛽₃(𝑡), and (d) 𝛽₄(𝑡) in the model of the environmental data.

(a)

(b)

(c)

(d)