NADA

Dissolved silver concentrations from water analyses

Dissolved arsenic concentrations in ground water of U.S.

Example arsenic concentrations in drinking water

Atrazine concentrations in Nebraska ground water

Atrazine concentrations in Nebraska ground water – Alternative

Atrazine concentrations in Nebraska ground water – Another Format

Lead concentrations in the blood of herons in Virginia.

Cadmium concentrations in fish

Create a Censored Object

Chloroform concentrations in California groundwater.

Copper and zinc concentrations in ground water

Zinc concentrations of the CuZn data set

Dissolved iron concentrations from the Brazos River, USA

DOC in ground water

Blood lead in organs of herons from Virginia

Antibiotic concentrations in fish-hatchery drainage

Mercury concentrations in fish across the United States.

Copper in ground water from of San Joaquin Valley, USA

Internal NADA Objects

Dissolved arsenic concentrations in ground water of U.S.

Class "NADAList"

Arsenic concentrations in Manoa Stream, Oahu Hawaii

Atrazine in streams of the Midwestern U.S.

Lindane in fish from tributaries of the Thames River, UK

Lead in stream sediments before and after wildfires

Pyrene concentrations in water from Puget Sound, WA USA

Silver-standard concentrations

TCE in ground waters of Long Island, New York

TCE ground waters of Long Island – with explanatory variables

Contaminant concentrations in test and a control group

Dieldrin, lindane and PCB in fish of the Thames River, UK

Methods for function asSurv in Package NADA

Methods for function boxplot in Package NADA

Produces a censored boxplot

Test Censored ECDF Differences

Methods for function cendiff in Package NADA

Compute an ECDF for Censored Data

Class "cenfit"

Methods for function cenfit in Package NADA

Compute Kendall's tau correlation coefficient and associated line for censored data. Computes the Akritas-Theil-Sen nonparametric line, with the Turnbull estimate of intercept.

Class "cenken"

Methods for function cenken in Package NADA

Regression by Maximum Likelihood Estimation for Left-censored Data

Class "cenmle"

Class "cenmle-gaussian"

Class "cenmle-lognormal"

Methods for function cenmle in Package NADA

Compute regression equations and likelihood correlation coefficient for censored data.

Class "cenreg"

Class "cenreg-gaussian"

Class "cenreg-lognormal"

Methods for function cenreg in Package NADA

Produces summary statistics using ROS, MLE, and K-M methods.

Produces basic summary statistics on censored data

Methods for function censummary in Package NADA

Produces a censored x-y scatter plot

Methods for function coef in package NADA

Methods for function cor in Package NADA

Methods for function flip in Package NADA

Helsel-Cohn style plotting positions

Methods for function lines in Package NADA

Methods for function mean in Package NADA

Methods for function median in Package NADA

Calculate the percentage of values censored

Methods for function plot in Package NADA

Methods for function predict in package NADA

Methods for function print in Package NADA

Methods for function quantile in Package NADA

Methods for function residuals in package NADA

Regression on Order Statistics

Class "ros"

Methods for function ros in Package NADA

Methods for function sd in Package NADA

Methods for function show in Package NADA

Split character qualifiers and numeric values from qualified data

Methods for function summary in Package ‘NADA’

Class "summary.cenreg"