Nothing
suf_stats_nrm = function(respData, max_score)
{
suf_stats = suf_stats_nrm_c(respData$bid,respData$booklet_score,
respData$item_id,respData$item_score,
nlevels(respData$item_id), max_score)
class(suf_stats$ssIS$item_id) = 'factor'
levels(suf_stats$ssIS$item_id) = levels(respData$item_id)
nit = n_distinct(suf_stats$ssIS$item_id)
if(NROW(filter(suf_stats$ssIS, .data$item_score==0))<nit)
stop("items need to have minimum score of 0")
suf_stats$ssIS = filter(suf_stats$ssIS, .data$item_score>0)
if(n_distinct(suf_stats$ssIS$item_id)<nit)
stop("items may not have a maximum score of 0")
suf_stats
}
sufstats_im = function(rsp, max_score)
{
suf_stats = suf_stats_im_c(rsp$booklet_score, rsp$item_id, rsp$item_score, nlevels(rsp$item_id),max_score)
class(suf_stats$ssIS$item_id) = 'factor'
levels(suf_stats$ssIS$item_id) = levels(rsp$item_id)
class(suf_stats$plt$item_id) = 'factor'
levels(suf_stats$plt$item_id) = levels(rsp$item_id)
suf_stats
}
# calibration_design = function(respData, ssI, ssIS, routing)
# {
# min_max = function(bid, module_nbr)
# {
# w = which(routing$bid==bid & routing$module_nbr==module_nbr)
#
# if(module_nbr==1 || routing$routing[w] == 'last')
# return(c(routing$module_exit_score_min[w], routing$module_exit_score_max[w]))
#
#
# c(routing$module_exit_score_min[w] - routing$module_exit_score_min[w-1],
# routing$module_exit_score_max[w] - routing$module_exit_score_min[w-1])
# }
#
#
# respData$booklet_design %>%
# inner_join(ssI, by='item_id') %>%
# mutate(item_min_score=0L) %>%
# group_by(bid) %>%
# do({
# bk = .
#
# out = bk %>%
# group_by(module_nbr) %>%
# do({
# md = .
# mm = min_max(md$bid[1],md$module_nbr[1])
# exit_min = mm[1]
# exit_max = mm[2]
#
# repeat
# {
# mmin = sum(md$item_min_score)
#
# decr = which(md$item_max_score - md$item_min_score > exit_max - mmin)
# for(i in decr)
# {
# for(j in md$last[i]:md$first[i])
# {
# if(ssIS$item_score[j] <= exit_max - mmin)
# {
# md$last[i] = j
# md$item_max_score[i] = ssIS$item_score[j]
# break
# }
# if(j==md$first[i]) # dit item in deze module kan enkel 0 scores krijgen
# md$last[i] = NA_integer_
# }
# }
# md = filter(md, !is.na(last))
#
# msum = sum(md$item_max_score)
# incr = which(md$item_min_score + msum - md$item_max_score < exit_min)
# for(i in incr)
# {
# for(j in md$first[i]:md$last[i])
# {
# if(ssIS$item_score[j] + msum - md$item_max_score[i] >= exit_min )
# {
# md$item_min_score[i] = ssIS$item_score[j]
# md$first[i] = j
# break;
# }
# # else hoeft hier denk ik niet, er zouden geen leerlingen kunnen zijn in dit boekje
# }
# }
# if(length(incr)==0 && length(decr)==0)
# break
# }
# md
# })
# if(!(nrow(bk) == nrow(out) && all(bk$first == out$first & bk$last == out$last)))
# {
# ## to#do: temp remove temp warning
# warn('temp warning: design adjusted for impossible item scores')
# }
# out
# }) %>%
# select(bid, module_nbr, item_id, first, last) %>%
# arrange(bid, module_nbr, first)
# }
#
#
#
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