Compute probabilities to declare Go/Nogo given rules and underlying orr.
ORR_Go_Nogo.RdCompute probabilities to declare Go/Nogo given rules and underlying orr.
Arguments
- n
number of subjects
- orr
underlying probability of response
- go_cut
cutting rule for Declaring Go, obs_orr_num >= go_cut to declare Go.
- nogo_cut
cutting rule for Declaring Nogo, obs_orr_num <= nogo_cut to declare Nogo
Examples
# Compute operating characteristics for the following scenario:
# sample size n = 20, underlying ORR = 0.4
# The rule is to declare Go when #resp >= 9, and to declare Nogo when #resp <= 4
ORR_Go_Nogo(n = 20, orr = 0.4, go_cut = 9L, nogo_cut = 4L)
#> prob_go prob_nogo prob_equivocal
#> 0.40440127 0.05095195 0.54464677
#> attr(,"underlying_orr")
#> [1] 0.4
#> attr(,"class")
#> [1] "gonogo_orr_oc_vec" "gonogo_oc_vec"