交互作用（効果修飾）グラフ
交互作用グラフテンプレート。サブグループ×効果量の交差する回帰直線。
R Code (ggplot2)
library(ggplot2) # ---- Effect Modification (Interaction) Plot ---- # あなたのデータを入力してください df <- data.frame( x = c(), y = c() ) ggplot(df, aes(x = x, y = y)) + geom_point(size = 2) + geom_line() + scale_x_continuous(name = "Subgroup Variable", limits = c(0, 10)) + scale_y_continuous(name = "Treatment Effect", limits = c(-2, 5)) + labs(title = "Effect Modification (Interaction) Plot") + theme_bw(base_size = 14) + theme(plot.title = element_text(face = "bold", hjust = 0.5))
