censummary: Produces basic summary statistics on censored data

In NADA: Nondetects and Data Analysis for Environmental Data

Description

Produces basic, and hopefully useful, summary statistics on censored data.

Usage

    censummary(obs, censored, groups)

Arguments

obs	A numeric vector of observations.
censored	A logical vector indicating TRUE where an observation in x is censored (a less-than value) and FALSE otherwise.
groups	A factor vector used for grouping ‘obs’ into subsets.

Value

A censummary object.

Author(s)

R. Lopaka Lee <[e-mail]>

Dennis Helsel <[e-mail]>

References

Helsel, Dennis R. (2005). Nondectects and Data Analysis; Statistics for censored environmental data. John Wiley and Sons, USA, NJ.

Examples

    data(DFe)
    with(DFe, censummary(Summer, SummerCen))

Example output

Loading required package: survival

Attaching package: 'NADA'

The following object is masked from 'package:stats':

    cor

all:
       n    n.cen  pct.cen      min      max 
 9.00000  6.00000 66.66667  3.00000 20.00000 

limits:
  limit n uncen   pexceed
1     3 2     2 0.5555556
2    10 4     1 0.1111111

NADA documentation built on Feb. 16, 2020, 3 a.m.