Unpacking Interactions

Figure 1: Unpacking Interactions

Each group in Figure 1 has its own intercept and slope:

Table 1: Unpacking Interactions

Group	Intercept	Slope
x = 0	\(\beta_0\)	\(\beta_2\)
x = 1	\(\beta_0 + \beta_1\)	\(\beta_2 + \beta_3\)