summary.riskyr provides a summary method for objects of class "riskyr".
# S3 method for riskyr
summary(object = NULL, summarize = "all", ...)An object of class summary.riskyr with up to 9 entries.
An object of class "riskyr", usually a result of a call to riskyr.
Inbuilt scenarios are also of type "riskyr".
What is summarized as a vector consisting of c("freq", "prob", "accu")
for frequencies, probabilities, and accuracy respectively.
The default "all" is an alias to all three.
Additional parameters (to be passed to summary functions).
A summary list obj.sum
with up to 9 entries, dependent on which information is requested by summarize.
Scenario name, relevant condition , and N
are summarized by default.
riskyr initializes a riskyr scenario.
Other riskyr scenario functions:
plot.riskyr(),
riskyr()
summary(scenarios$n4)
#> Scenario: Mammography
#>
#> Condition: Breast cancer
#> Decision: Screening
#> Population: Women (general population)
#> N = 1000
#> Source: Sedlmaier & Gigerenzer (2001), p.381ff.
#>
#> Probabilities:
#>
#> Essential probabilities:
#> prev sens mirt spec fart
#> 0.01 0.80 0.20 0.90 0.10
#>
#> Other probabilities:
#> ppod PPV NPV FDR FOR acc
#> 0.107 0.075 0.998 0.925 0.002 0.899
#>
#> Frequencies:
#>
#> by conditions:
#> cond_true cond_false
#> 10 990
#>
#> by decision:
#> dec_pos dec_neg
#> 107 893
#>
#> by correspondence (of decision to condition):
#> dec_cor dec_err
#> 899 101
#>
#> 4 essential (SDT) frequencies:
#> hi mi fa cr
#> 8 2 99 891
#>
#> Accuracy:
#>
#> acc:
#> 0.899