add_risk_quantiles: Add risk quantiles to a dataframe for the given column.

Usage Arguments

View source: R/add_risk_quantiles.R

Usage

1
2
3
4
5
6
7
8
9
add_risk_quantiles(
  d,
  risk.col,
  output.col = risk.col,
  quants = 5,
  highest.number.is.worst = TRUE,
  style = "fisher",
  samp_prop = 1
)

Arguments

d

The data

risk.col

String specifying the name of the column to quantise

output.col

String specifying the name of the column to add (defaults to the same as risk.col)

quants

Number of quantiles (default: 5)

highest.number.is.worst

Should a risk score of 1 represent the highest number in the data (TRUE) or the lowest (FALSE)?

style

Method to use for calculating quantiles (passed to classIntervals; default: Fisher). One of "fixed", "sd", "equal", "pretty", "quantile", "kmeans", "hclust", "bclust", "fisher", "jenks" or "dpih"

samp_prop

The proportion of samples to use, if slicing using "fisher" or "jenks" (passed to classIntervals; default: 100

A dataframe with two columns added: one for the risk quantile (output.col_q) and one containing labels for the risk quantile (output.col_q_name) Add risk quantiles to a dataframe for the given column.


matthewgthomas/brclib documentation built on Feb. 21, 2020, 6:18 p.m.