Description Usage Arguments Value References Examples
Computes the proportion of mock witnesses identifying a particular lineup member
1 | lineup_prop_vec(lineup_vec, target_pos, k)
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lineup_vec |
A numeric vector of lineup choices |
target_pos |
Suspect/lineup member position. Must be declared by user (scalar). |
k |
Nominal size (i.e., total number of members in lineup). Must be specified by user (scalar). |
Returns a proportion indicating the frequency with which a target was identified in a lineup
Wells, G. L.,Leippe, M. R., & Ostrom, T. M. (1979). Guidelines for empirically assessing the fairness of a lineup. Law and Human Behavior, 3(4), 285-293.
1 2 3 4 5 | #Data:
lineup_vec <- round(runif(100, 1, 6))
#Call:
lineup_prop_vec(lineup_vec, 3, 6)
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