## ----include = FALSE---------------------------------------------------------- devtools::load_all('.') ## ----setup, include = FALSE--------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = '#>' ) library(fairness) ## ----eval = FALSE------------------------------------------------------------- # install.packages('fairness') # library(fairness) ## ----eval = FALSE------------------------------------------------------------- # library(devtools) # devtools::install_github('kozodoi/fairness') # library(fairness) ## ----eval = TRUE-------------------------------------------------------------- data('compas') ## ----eval = TRUE-------------------------------------------------------------- compas$Two_yr_Recidivism_01 <- ifelse(compas$Two_yr_Recidivism == 'yes', 1, 0) ## ----eval = FALSE------------------------------------------------------------- # dem_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'Caucasian') ## ----eval = FALSE------------------------------------------------------------- # prop_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'Caucasian') ## ----eval = FALSE------------------------------------------------------------- # equal_odds(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'African_American') ## ----eval = FALSE------------------------------------------------------------- # pred_rate_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'African_American') ## ----eval = FALSE------------------------------------------------------------- # acc_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # preds = NULL, # cutoff = 0.5, # base = 'African_American') ## ----eval = FALSE------------------------------------------------------------- # fnr_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'African_American') ## ----eval = FALSE------------------------------------------------------------- # fpr_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'African_American') ## ----eval = FALSE------------------------------------------------------------- # npv_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'African_American') ## ----eval = FALSE------------------------------------------------------------- # spec_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'African_American') ## ----eval = FALSE------------------------------------------------------------- # roc_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # base = 'African_American') ## ----eval = FALSE------------------------------------------------------------- # mcc_parity(data = compas, # outcome = 'Two_yr_Recidivism_01', # group = 'ethnicity', # probs = 'probability', # cutoff = 0.5, # base = 'African_American') ## ----echo = FALSE------------------------------------------------------------- output <- pred_rate_parity(data = compas, outcome = 'Two_yr_Recidivism_01', group = 'ethnicity', probs = 'probability', cutoff = 0.5, base = 'Caucasian') ## ----------------------------------------------------------------------------- output$Metric ## ----echo = FALSE------------------------------------------------------------- output <- pred_rate_parity(data = compas, outcome = 'Two_yr_Recidivism_01', group = 'ethnicity', probs = 'probability', cutoff = 0.5, base = 'Hispanic') ## ----------------------------------------------------------------------------- output$Metric ## ---- fig.width=5, fig.height=3----------------------------------------------- output$Metric_plot ## ---- fig.width=5, fig.height=3----------------------------------------------- output$Probability_plot ## ----echo = FALSE------------------------------------------------------------- output <- pred_rate_parity(data = compas, outcome = 'Two_yr_Recidivism_01', group = 'Female', probs = 'probability', cutoff = 0.4, base = 'Male') ## ---- fig.width=5, fig.height=3----------------------------------------------- output$Probability_plot ## ----echo = FALSE, message=FALSE---------------------------------------------- output <- roc_parity(data = compas, outcome = 'Two_yr_Recidivism_01', group = 'Female', probs = 'probability', base = 'Male') ## ---- fig.width=5, fig.height=3----------------------------------------------- output$ROCAUC_plot