Technical pilot
#rt distribution
hist(df$rt)

#card effect
df%>%filter(reoffer_ch==T)%>%group_by(reward_oneback)%>%summarise(mean(stay_card))
## # A tibble: 2 × 2
## reward_oneback `mean(stay_card)`
## <fct> <dbl>
## 1 0 0.3
## 2 1 0.679
#key effect
df%>%filter(reoffer_ch==F,reoffer_unch==F)%>%group_by(reward_oneback)%>%summarise(mean(stay_key))
## # A tibble: 2 × 2
## reward_oneback `mean(stay_key)`
## <fct> <dbl>
## 1 0 0.542
## 2 1 0.737
#unch effect
df%>%filter(reoffer_unch==T)%>%group_by(reward_oneback)%>%summarise(mean(stay_unch_card))
## # A tibble: 2 × 2
## reward_oneback `mean(stay_unch_card)`
## <fct> <dbl>
## 1 0 0.52
## 2 1 0.383