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NADA (version 1.6-1.1)
Nondetects and Data Analysis for Environmental Data
Description
Contains methods described by Dennis Helsel in his book "Nondetects And Data Analysis: Statistics for Censored Environmental Data".
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Version
1.6-1.1
1.6-1
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Install
install.packages('NADA')
Monthly Downloads
2,541
Version
1.6-1.1
License
GPL (>= 2)
Maintainer
Lopaka Lee
Last Published
March 22nd, 2020
Functions in NADA (1.6-1.1)
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CuZn
Copper and zinc concentrations in ground water
Cadmium
Cadmium concentrations in fish
NADAList-class
Class "NADAList"
Golden
Blood lead in organs of herons from Virginia
CuZnAlt
Zinc concentrations of the CuZn data set
Oahu
Arsenic concentrations in Manoa Stream, Oahu Hawaii
Ag
Dissolved silver concentrations from water analyses
Bloodlead
Lead concentrations in the blood of herons in Virginia.
cenmle-class
Class "cenmle"
boxplot-methods
Methods for function boxplot in Package NADA
MDCu
Copper in ground water from of San Joaquin Valley, USA
Arsenic
Dissolved arsenic concentrations in ground water of U.S.
cenfit-class
Class "cenfit"
cenboxplot
Produces a censored boxplot
Hatchery
Antibiotic concentrations in fish-hatchery drainage
As
Dissolved arsenic concentrations in ground water of U.S.
TCEReg
TCE ground waters of Long Island -- with explanatory variables
coef-methods
Methods for function coef in package NADA
Tbl1one
Contaminant concentrations in test and a control group
cenfit-methods
Methods for function cenfit in Package NADA
Recon
Atrazine in streams of the Midwestern U.S.
cenmle-lognormal-class
Class "cenmle-lognormal"
cenmle-gaussian-class
Class "cenmle-gaussian"
NADA-internal
Internal NADA Objects
SedPb
Lead in stream sediments before and after wildfires
ShePyrene
Pyrene concentrations in water from Puget Sound, WA USA
DOC
DOC in ground water
Cen
Create a Censored Object
Roach
Lindane in fish from tributaries of the Thames River, UK
cor-methods
Methods for function cor in Package NADA
DFe
Dissolved iron concentrations from the Brazos River, USA
ChlfmCA
Chloroform concentrations in California groundwater.
cendiff
Test Censored ECDF Differences
cendiff-methods
Methods for function cendiff in Package NADA
residuals-methods
Methods for function residuals in package NADA
Silver
Silver-standard concentrations
ros-class
Class "ros"
flip-methods
Methods for function flip in Package NADA
Thames
Dieldrin, lindane and PCB in fish of the Thames River, UK
asSurv-methods
Methods for function asSurv in Package NADA
cenmle-methods
Methods for function cenmle in Package NADA
TCE
TCE in ground waters of Long Island, New York
cenfit
Compute an ECDF for Censored Data
cenken-class
Class "cenken"
sd-methods
Methods for function sd in Package NADA
cenken-methods
Methods for function cenken in Package NADA
show-methods
Methods for function show in Package NADA
cenmle
Regression by Maximum Likelihood Estimation for Left-censored Data
cenreg-gaussian-class
Class "cenreg-gaussian"
cenreg-class
Class "cenreg"
hc.ppoints
Helsel-Cohn style plotting positions
cenken
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.
cenreg-methods
Methods for function cenreg in Package NADA
mean-methods
Methods for function mean in Package NADA
censtats
Produces summary statistics using ROS, MLE, and K-M methods.
censummary
Produces basic summary statistics on censored data
censummary-methods
Methods for function censummary in Package NADA
lines-methods
Methods for function lines in Package NADA
plot-methods
Methods for function plot in Package NADA
ros-methods
Methods for function ros in Package NADA
summary.cenreg-class
Class "summary.cenreg"
cenreg-lognormal-class
Class "cenreg-lognormal"
pctCen
Calculate the percentage of values censored
cenxyplot
Produces a censored x-y scatter plot
predict-methods
Methods for function predict in package NADA
print-methods
Methods for function print in Package NADA
quantile-methods
Methods for function quantile in Package NADA
ros
Regression on Order Statistics
summary-methods
Methods for function summary in Package `NADA'
splitQual
Split character qualifiers and numeric values from qualified data
median-methods
Methods for function median in Package NADA
cenreg
Compute regression equations and likelihood correlation coefficient for censored data.
Atra
Atrazine concentrations in Nebraska ground water
HgFish
Mercury concentrations in fish across the United States.
AsExample
Example arsenic concentrations in drinking water
AtraAlt
Atrazine concentrations in Nebraska ground water -- Alternative
Atrazine
Atrazine concentrations in Nebraska ground water -- Another Format