Adds summaries of posterior draws of demand to tibble. (using the new demand draw format)
tibble containing screening draws in .screendraws
Quantiles for Credibility Intervals (default: 90% interval)
Summary of screening probabilities
# \donttest{
data(icecream)
icecream_est <- icecream %>% vd_est_vdm_screen(R=20, price_screen=TRUE)
#> Using 16 cores
#> MCMC in progress
#> MCMC complete
#> Total Time Elapsed: 0.00 minutes
#consideration set by respondent
cons_ss <-
ec_screenprob_sr(icecream, icecream_est) %>%
group_by(id, task) %>%
summarise(.screendraws=list(purrr::reduce(.screendraws ,`+`))) %>%
ec_screen_summarise() %>%
group_by(id) %>%
summarise(n_screen=mean(`E(screening)`))
#> Using 16 cores
#> `summarise()` has grouped output by 'id'. You can override using the `.groups`
#> argument.
# }