accuracy: Calculate the Accuracy of the Model at Each Probability...

Description Usage Arguments Value Examples

View source: R/accuracy.log.R

Description

only supports binary logistic regression at this time

Usage

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accuracy(model, data, ind_column, success, failure, na.rm = T)

Arguments

model

regression model to be used

data

training/testing data to use with model, MUST include all predictors in model

ind_column

independent (outcome) variable column in data - please use data$column syntax

success

character vector; how 'success' is coded in data

failure

character vector; how 'failure' is coded in data

na.rm

when T, only returns Probability Thresholds that have both 'correct' and 'incorrect' values

Value

data frame with % correct calls ('correct'), % incorrect calls ('incorrect') and the probability threshold

Examples

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## Not run: 
iris2 <- iris[stringr::str_detect(Species, "setosa", negate = T), ]
irismodel <- glm(Species ~ ., data = iris2, family = binomial)
acc_data <- accuracy(irismodel, iris2, iris2$Species, "virginica", "versicolor")
## End(Not run)

bmcguir8/mcguiR documentation built on Jan. 7, 2021, 8:40 p.m.