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sdcSpatial (version 0.6.1)

disclosure_risk: Calculate disclosure risk for raster cells

Description

The disclosure risk function is used by is_sensitive() to determine the risk of a raster cell. It returns a score between 0 and 1 for cells that have a finite value (otherwise NA).

Usage

disclosure_risk(x, risk_type = x$risk_type)

Value

raster::raster object with the disclosure risk.

Arguments

x

sdc_raster object.

risk_type

character: "external", "internal", "discrete".

Details

Different risk functions include:

  • external (numeric variable), calculates how much the largest value comprises the total sum within a cell

  • internal (numeric variable), calculates how much the largest value comprises the sum without the second largest value

  • discrete (logical variable), calculates the fraction of TRUE vs FALSE

See Also

Other sensitive: is_sensitive(), is_sensitive_at(), plot_sensitive(), remove_sensitive(), sdc_raster(), sensitivity_score()