id_by_class {intRinsic}

Stratification of the id by an external categorical variable

Description

The function computes summary statistics (mean, median, and standard deviation) of the post-processed chains of the intrinsic dimension stratified by an external categorical variable.

Usage

id_by_class(object, class)

## S3 method for class 'hidalgo_class'
print(x, ...)

Arguments

object

object of class Hidalgo, the output of the Hidalgo() function.

class

factor according to the observations should be stratified by.

x

object of class hidalgo_class, the output of the id_by_class() function.

...

other arguments passed to specific methods.

Value

a data.frame containing the posterior id means, medians, and standard deviations stratified by the levels of the variable class.

See Also

Hidalgo

Examples

X            <- replicate(5,rnorm(500))
X[1:250,1:2] <- 0
oracle       <- rep(1:2,rep(250,2))
h_out        <- Hidalgo(X)
id_by_class(h_out,oracle)