Slide 12
Slide 12 text
pricesensitivitymeterパッケージで手軽に実行(1)
library(ggplot2)
library(pricesensitivitymeter)
# 再現性のための乱数種固定
set.seed(1234)
# デモ用回答データの生成。ラーメン想定
data_psm_demo <- data.frame(
tch = round(rnorm(n = 250, mean = 290, sd = 40), digits = -1), # Too cheap
ch = round(rnorm(n = 250, mean = 390, sd = 80), digits = -1), # Cheap/Good Value
ex = round(rnorm(n = 250, mean = 1000, sd = 160), digits = -1), # Expensive/High Side
tex = round(rnorm(n = 250, mean = 1500, sd = 320), digits = -2) # Too expensive
)