Research Article

Robust SiZer Approach for Varying Coefficient Models

Figure 1

The true curves of the coefficients in (a) Group 1; (b) Group 2; and (c) Group 3. The solid curves are for and the dashed curves are for .
547874.fig.001a
(a)
547874.fig.001b
(b)
547874.fig.001c
(c)