Learn R Programming

sate (version 2.4.0)

as.jury.point: Calculates probability a jury will find defendant guilty based on juror preferences

Description

Calculates the probability that jury of size jury_n finds defendant guilty given on preferences of jury pool (inputted as sample_pg). Does not estimate uncertainty (use as.jury.stats function for inferential statistics).

Usage

as.jury.point(
  sample_pg,
  jury_n = 12,
  pstrikes = 0,
  dstrikes = 0,
  accuracy = 0.15
)

Value

Returns the probability jury finds defendant guilty (if sample_pg is a single number) or vector of such probabilities (if sample_pg is a vector).

Arguments

sample_pg

Proportion of jurors who favor a guilty verdict. Can be a single number between 0 and 1, or a vector of such numbers.

jury_n

Size of the jury (i.e. 6, 8, or 12); default value is 12.

pstrikes

Number of peremptory strikes by prosecution; default value is 0.

dstrikes

Number of peremptory strikes by defendant; default value is 0.

accuracy

Accuracy of parties' peremptory strikes; a number between 0 and 1; default value is .15.

Examples

Run this code
   library(sate)
   as.jury.point(sample_pg = .50)

   as.jury.point(sample_pg = 10/12)

Run the code above in your browser using DataLab