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densityratio (version 0.2.1)

predict.kmm: Obtain predicted density ratio values from a kmm object

Description

Obtain predicted density ratio values from a kmm object

Usage

# S3 method for kmm
predict(object, newdata = NULL, sigma = c("sigmaopt", "all"), ...)

Value

An array with predicted density ratio values from possibly new data, but otherwise the numerator samples.

Arguments

object

A kmm object

newdata

Optional matrix new data set to compute the density

sigma

A scalar with the Gaussian kernel width

...

Additional arguments to be passed to the function

See Also

predict, kmm

Examples

Run this code
set.seed(123)
# Fit model
dr <- kmm(numerator_small, denominator_small)
# Inspect model object
dr
# Obtain summary of model object
summary(dr)
# Plot model object
plot(dr)
# Plot density ratio for each variable individually
plot_univariate(dr)
# Plot density ratio for each pair of variables
plot_bivariate(dr)
# Predict density ratio and inspect first 6 predictions
head(predict(dr))
# Fit model with custom parameters
kmm(numerator_small, denominator_small,
    nsigma = 5, ncenters = 100, nfold = 10,
    constrained = TRUE)

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