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EnvStats (version 1.0.3)
Package for Environmental Statistics, including US EPA Guidance
Description
Functions and datasets to perform analyses of environmental data.
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install.packages('EnvStats')
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20,396
Version
1.0.3
License
GPL (>= 3)
Maintainer
Steven Millard
Last Published
October 21st, 2014
Functions in EnvStats (1.0.3)
Search functions
FcnsByCatEstDistQuants
EnvStats Functions for Estimating Distribution Quantiles
Helsel.Cohn.88.silver.df
Silver Concentrations From An Interlab Comparison
Modified.TcCB.df
Modified 1,2,3,4-Tetrachlorobenzene Data with Censored Values
HoskingEtAl1985
Abstract: Hosking et al. (1985)
aovPower
Compute the Power of a One-Way Fixed-Effects Analysis of Variance
eevd
Estimate Parameters of an Extreme Value (Gumbel) Distribution
EPA.94b.tccb.df
1,2,3,4-Tetrachlorobenzene Concentrations from 1994 USEPA Guidance Document
enorm
Estimate Parameters of a Normal (Gaussian) Distribution
EPA.09.Ex.12.1.ccl4.df
Carbon Tetrachloride Concentrations from Example 12-1 of 2009 USEPA Guidance Document
EnvStats-package
Package for Environmental Statistics, including US EPA Guidance
EPA.09.Ex.21.1.aldicarb.df
Aldicarb Concentrations from Example 21-1 of 2009 USEPA Guidance Document
Gibbons.et.al.09.Vinyl.Chloride.vec
Vinyl Chloride Data from Gibbons et al. (2009)
kurtosis
Coefficient of (Excess) Kurtosis
ZeroModifiedNormal
The Zero-Modified Normal Distribution
EPA.89b.aldicarb1.df
Aldicarb Concentrations from 1989 USEPA Guidance Document
base
Base $b$ Representation of a Number
Environmental
Atmospheric Environmental Conditions in New York City
EPA.02d.Ex.4.mg.per.kg.vec
Concentrations in Exhibit 4 of 2002d USEPA Guidance Document
EPA.02d.Ex.9.mg.per.L.vec
Concentrations in Exhibit 9 of 2002d USEPA Guidance Document
plotPredIntNparDesign
Plots for a Sampling Design Based on a Nonparametric Prediction Interval
cdfPlot
Plot Cumulative Distribution Function
ciNparN
Sample Size for Nonparametric Confidence Interval for a Quantile
EPA.09.Ex.15.1.manganese.df
Manganese Concentrations from Example 15-1 of 2009 USEPA Guidance Document
EPA.09.Ex.17.6.sulfate.df
Sulfate Concentrations from Example 17-6 of 2009 USEPA Guidance Document
predIntNparSimultaneousTestPower
Probability That at Least One Set of Future Observations Violates the Given Rule Based on a Nonparametric Simultaneous Prediction Interval
epareto
Estimate Parameters of a Pareto Distribution
EPA.89b.sulfate.df
Sulfate Concentrations from 1989 USEPA Guidance Document
LognormalAlt
The Lognormal Distribution (Alternative Parameterization)
EPA.09.Ex.20.1.nickel.df
Nickel Concentrations from Example 20-1 of 2009 USEPA Guidance Document
Pareto
The Pareto Distribution
FcnsByCatDataTrans
EnvStats Functions for Data Transformations
tolIntPois
Tolerance Interval for a Poisson Distribution
EPA.89b.lead.df
Lead Concentrations from 1989 USEPA Guidance Document
EPA.09.Ex.18.3.TCE.df
Trichloroethylene Concentrations from Example 18-3 of 2009 USEPA Guidance Document
Refinery.CO.df
Carbon Monoxide Emissions from Oil Refinery.
eqnbinom
Estimate Quantiles of a Negative Binomial Distribution
EVD
The Extreme Value (Gumbel) Distribution
plotCiNormDesign
Plots for Sampling Design Based on Confidence Interval for Mean of a Normal Distribution or Difference Between Two Means
EPA.92c.zinc.df
Zinc Concentrations from 1992 USEPA Guidance Document
ciTableProp
Table of Confidence Intervals for Proportion or Difference Between Two Proportions
eqnorm
Estimate Quantiles of a Normal Distribution
ZeroModifiedLognormal
The Zero-Modified Lognormal (Delta) Distribution
eqlogis
Estimate Quantiles of a Logistic Distribution
EPA.92c.nickel2.df
Nickel Concentrations from 1992 USEPA Guidance Document
FcnsByCatPlotProbDists
EnvStats Functions for Plotting Probability Distributions
Distribution.df
Data Frame Summarizing Available Probability Distributions and Estimation Methods
EPA.09.Ex.17.7.sodium.df
Sodium Concentrations from Example 17-7 of 2009 USEPA Guidance Document
FcnsByCatSumStats
EnvStats Functions for Summary Statistics and Plots
Helsel.Cohn.88.app.b.df
Example of Multiply Left-censored Data from Literature
EPA.94b.lead.df
Lead Concentrations from 1994 USEPA Guidance Document
EPA.92c.nickel1.df
Nickel Concentrations from 1992 USEPA Guidance Document
FcnsByCatEstDistParams
EnvStats Functions for Estimating Distribution Parameters
GammaAlt
The Gamma Distribution (Alternative Parameterization)
EPA.89b.chlordane2.df
Chlordane Concentrations from 1989 USEPA Guidance Document
gof.object
S3 Class "gof"
EPA.92c.lognickel1.df
Log-transformed Nickel Concentrations from 1992 USEPA Guidance Document
Ozone.NE.df
Ozone Concentrations in the Northeast U.S.
ecdfPlot
Empirical Cumulative Distribution Function Plot
elnorm3
Estimate Parameters of a Three-Parameter Lognormal Distribution (Log-Scale)
EPA.09.Ex.14.8.df
Analyte Concentrations from Example 14-8 of 2009 USEPA Guidance Document
estimateCensored.object
S3 Class "estimateCensored"
inversePredictCalibrate
Predict Concentration Using Calibration
EPA.09.Ex.16.2.benzene.df
Benzene Concentrations from Example 16-2 of 2009 USEPA Guidance Document
LognormalMix
Mixture of Two Lognormal Distributions
eexp
Estimate Rate Parameter of an Exponential Distribution
gpqCiNormCensored
Generalized Pivotal Quantity for Confidence Interval for the Mean of a Normal Distribution Based on Censored Data
FcnsByCatCalibration
EnvStats Functions for Calibration
elnormAltCensored
Estimate Parameters for a Lognormal Distribution (Original Scale) Based on Type I Censored Data
eqbeta
Estimate Quantiles of a Beta Distribution
eqhyper
Estimate Quantiles of a Hypergeometric Distribution
htest.object
S3 Class "htest"
eqnpar
Estimate Quantiles of a Distribution Nonparametrically
Lognormal3
The Three-Parameter Lognormal Distribution
Empirical
The Empirical Distribution Based on a Set of Observations
EPA.09.Ex.19.1.sulfate.df
Sulfate Concentrations from Example 19-1 of 2009 USEPA Guidance Document
iqr
Interquartile Range
LognormalTrunc
The Truncated Lognormal Distribution
plot.gofGroup
Plot Results of Group Goodness-of-Fit Test
EPA.09.Ex.21.6.nitrate.df
Nitrate Concentrations from Example 21-6 of 2009 USEPA Guidance Document
FcnsByCatCensoredData
EnvStats Functions for Censored Data
eqlnormCensored
Estimate Quantiles of a Lognormal Distribution Based on Type I Censored Data
equnif
Estimate Quantiles of a Uniform Distribution
FcnsByCatPredInts
EnvStats Functions for Prediction Intervals
plotPropTestDesign
Plots for Sampling Design Based on One- or Two-Sample Proportion Test
plotPredIntLnormAltSimultaneousTestPowerCurve
Power Curves for Sampling Design for Test Based on Simultaneous Prediction Interval for Lognormal Distribution
plotPredIntNormSimultaneousTestPowerCurve
Power Curves for Sampling Design for Test Based on Simultaneous Prediction Interval for Normal Distribution
Chi
The Chi Distribution
epoisCensored
Estimate Mean of a Poisson Distribution Based on Type I Censored Data
FcnsByCatProbDists
EnvStats Probability Distributions and Random Numbers
propTestPower
Compute the Power of a One- or Two-Sample Proportion Test
plot.gofCensored
Plot Results of Goodness-of-Fit Test Based on Censored Data
EPA.09.Ex.16.5.PCE.df
Tetrachloroethylene Concentrations from Example 16-5 of 2009 USEPA Guidance Document
gofGroupTest
Goodness-of-Fit Test for a Specified Probability Distribution for Groups
EPA.09.Table.9.1.TCE.df
Trichloroethene concentrations in Table 9.1 of 2009 USEPA Guidance Document
EPA.09.Ex.21.7.TCE.df
Trichloroethylene Concentrations from Example 21-7 of 2009 USEPA Guidance Document
Triangular
The Triangular Distribution
ezmnorm
Estimate Parameters of a Zero-Modified Normal Distribution
elnormCensored
Estimate Parameters for a Lognormal Distribution (Log-Scale) Based on Type I Censored Data
summaryFull
Full Complement of Summary Statistics
predIntNpar
Nonparametric Prediction Interval for a Continuous Distribution
ppointsCensored
Plotting Positions for Type I Censored Data
predIntNormTestPower
Probability That at Least One Future Observation Falls Outside a Prediction Interval for a Normal Distribution
pointwise
Pointwise Confidence Limits for Predictions
EPA.09.Table.9.4.nickel.vec
Nickel Concentrations in Table 9-4 of 2009 USEPA Guidance Document
plot.gofTwoSample
Plot Results of Goodness-of-Fit Test to Compare Two Samples
eqzmlnorm
Estimate Quantiles of a Zero-Modified Lognormal (Delta) Distribution
print.boxcox
Print Output of Objective for Box-Cox Power Transformations
estimate.object
S3 Class "estimate"
EPA.89b.cadmium.df
Cadmium Concentrations from 1989 USEPA Guidance Document
EPA.92c.benzene1.df
Benzene Concentrations from 1992 USEPA Guidance Document
egammaAltCensored
Estimate Mean and Coefficient of Variation for a Gamma Distribution Based on Type I Censored Data
Benthic.df
Benthic Data from Monitoring Program in Chesapeake Bay
gofGroup.object
S3 Class "gofGroup"
gofTest
Goodness-of-Fit Test
serialCorrelationTest
Test for the Presence of Serial Correlation
EPA.09.Ex.21.5.beryllium.df
Beryllium Concentrations from Example 21-5 of 2009 USEPA Guidance Document
gofOutlier.object
S3 Class "gofOutlier"
eqweibull
Estimate Quantiles of a Weibull Distribution
linearTrendTestPower
Power of a t-Test for Linear Trend
eqexp
Estimate Quantiles of an Exponential Distribution
twoSamplePermutationTestProportion
Randomization (Permutation) Test to Compare Two Proportions (Fisher's Exact Test)
tTestN
Sample Size for a One- or Two-Sample t-Test
plot.gof
Plot Results of Goodness-of-Fit Test
EPA.09.Table.9.3.df
Arsenic, Mercury and Strontium Concentrations in Table 9-3 of 2009 USEPA Guidance Document
ebinom
Estimate Parameter of a Binomial Distribution
predIntNormSimultaneousK
Compute the Value of $K$ for a Simultaneous Prediction Interval for a Normal Distribution
print.htest
Print Output of Hypothesis Tests
plotLinearTrendTestDesign
Plots for a Sampling Design Based on a t-Test for Linear Trend
longToWide
Convert a Long Format Data Set into a Wide Format
plotTolIntNormDesign
Plots for a Sampling Design Based on a Tolerance Interval for a Normal Distribution
EPA.02d.Ex.6.mg.per.kg.vec
Concentrations in Exhibit 6 of 2002d USEPA Guidance Document
EPA.92c.copper1.df
Copper Concentrations from 1992 USEPA Guidance Document
FcnsByCatHypothTests
EnvStats Functions for Hypothesis Tests
EPA.09.Ex.17.1.loglead.df
Log-transformed Lead Concentrations from Example 17-1 of 2009 USEPA Guidance Document
eqgamma
Estimate Quantiles of a Gamma Distribution
tolIntLnormCensored
Tolerance Interval for a Lognormal Distribution Based on Censored Data
eqgevd
Estimate Quantiles of a Generalized Extreme Value Distribution
predIntNormN
Sample Size for a Specified Half-Width of a Prediction Interval for the next $k$ Observations from a Normal Distribution
print.gof
Print Output of Goodness-of-Fit Tests
EPA.09.Ex.6.3.sulfate.df
Sulfate Concentrations from Example 6-3 of 2009 USEPA Guidance Document
plotPredIntLnormAltTestPowerCurve
Power Curves for Sampling Design for Test Based on Prediction Interval for Lognormal Distribution
aovN
Compute Sample Size Necessary to Achieve Specified Power for One-Way Fixed-Effects Analysis of Variance
EPA.09.Ex.16.1.sulfate.df
Sulfate Concentrations from Example 16-1 of 2009 USEPA Guidance Document
EPA.92c.arsenic1.df
Arsenic Concentrations from 1992 USEPA Guidance Document
tolIntNormK
Compute the Value of $K$ for a Tolerance Interval for a Normal Distribution
EPA.09.Ex.14.3.alkalinity.df
Alkalinity Measures from Example 14-3 of 2009 USEPA Guidance Document
print.gofGroup
Print Output of Group Goodness-of-Fit Tests
EPA.09.Ex.12.4.naphthalene.df
Naphthalene Concentrations from Example 12-4 of 2009 USEPA Guidance Document
tolIntNparN
Sample Size for Nonparametric Tolerance Interval for Continuous Distribution
eqgeom
Estimate Quantiles of a Geometric Distribution
EPA.89b.loglead.df
Log-transformed Lead Concentrations from 1989 USEPA Guidance Document
FcnsByCat
EnvStats Functions Listed by Category
Lin.Evans.80.df
Fecal Coliform Data from the Illinois River
predict.lm
Predict method for Linear Model Fits
plot.permutationTest
Plot Results of Permutation Test
boxcox.object
S3 Class "boxcox"
elogis
Estimate Parameters of a Logistic Distribution
plotCiNparDesign
Plots for Sampling Design Based on Nonparametric Confidence Interval for a Quantile
predIntNorm
Prediction Interval for a Normal Distribution
elnormAlt
Estimate Parameters of a Lognormal Distribution (Original Scale)
predIntLnorm
Prediction Interval for a Lognormal Distribution
FcnsByCatTrend
EnvStats Functions for Trend Analysis
print.estimate
Print Objects of Class "estimate"
predIntNormSimultaneousTestPower
Probability That at Least One Set of Future Observations Violates the Given Rule Based on a Simultaneous Prediction Interval for a Normal Distribution
predIntNparSimultaneous
Nonparametric Simultaneous Prediction Interval for a Continuous Distribution
oneSamplePermutationTest
Fisher's One-Sample Randomization (Permutation) Test for Location
qqPlot
Quantile-Quantile (Q-Q) Plot
tTestLnormAltN
Sample Size for a One- or Two-Sample t-Test, Assuming Lognormal Data
ecdfPlotCensored
Empirical Cumulative Distribution Function Plot Based on Type I Censored Data
tolIntNorm
Tolerance Interval for a Normal Distribution
eweibull
Estimate Parameters of a Weibull Distribution
ezmlnorm
Estimate Parameters of a Zero-Modified Lognormal (Delta) Distribution
print.gofCensored
Print Output of Goodness-of-Fit Tests Based on Censored Data
predIntPois
Prediction Interval for a Poisson Distribution
EPA.09.Ex.14.4.arsenic.df
Arsenic Concentrations from Example 14-4 of 2009 USEPA Guidance Document
ehyper
Estimate Parameter of a Hypergeometric Distribution
zTestGevdShape
Test Whether the Shape Parameter of a Generalized Extreme Value Distribution is Equal to 0
propTestMdd
Minimal Detectable Difference Associated with a One- or Two-Sample Proportion Test
plot.boxcoxCensored
Plot Results of Box-Cox Transformations Based on Type I Censored Data
simulateMvMatrix
Simulate a Multivariate Matrix Based on a Specified Rank Correlation Mat
tTestAlpha
Type I Error Level for a One- or Two-Sample t-Test
FcnsByCatPower
EnvStats Functions for Power and Sample Size Calculations
Graham.et.al.75.etu.df
Ethylene Thiourea Dose-Response Data
eqzmnorm
Estimate Quantiles of a Zero-Modified Normal Distribution
plot.boxcox
Plot Results of Box-Cox Transformations
propTestN
Compute Sample Size Necessary to Achieve a Specified Power for a One- or Two-Sample Proportion Test
tTestPower
Power of a One- or Two-Sample t-Test
NormalTrunc
The Truncated Normal Distribution
print.gofTwoSample
Print Output of Two-Sample Goodness-of-Fit Tests
ciBinomHalfWidth
Half-Width of Confidence Interval for Binomial Proportion or Difference Between Two Proportions
geoSD
Geometric Standard Deviation.
kendallSeasonalTrendTest
Nonparametric Test for Monotonic Trend Within Each Season Based on Kendall's Tau Statistic
Total.P.df
Total Phosphorus Data from Chesapeake Bay
quantileTest
Two-Sample Rank Test to Detect a Shift in a Proportion of the "Treated" Population
linearTrendTestN
Sample Size for a t-Test for Linear Trend
predIntLnormSimultaneous
Simultaneous Prediction Interval for a Lognormal Distribution
egammaCensored
Estimate Shape and Scale Parameters for a Gamma Distribution Based on Type I Censored Data
summaryStats
Summary Statistics
tolIntNparCoverage
Coverage for Nonparametric Tolerance Interval for Continuous Distribution
simulateVector
Simulate a Vector of Random Numbers From a Specified Theoretical or Empirical Probability Distribution
tTestLnormAltPower
Power of a One- or Two-Sample t-Test Assuming Lognormal Data
qqPlotGestalt
Develop Gestalt of Q-Q Plots for Specific Distributions
egamma
Estimate Parameters of Gamma Distribution
varGroupTest
Test for Homogeneity of Variance Among Two or More Groups
varTest
One-Sample Chi-Squared Test on Variance
twoSampleLinearRankTestCensored
Two-Sample Linear Rank Test to Detect a Difference Between Two Distributions Based on Censored Data
newsEnvStats
Show the EnvStats NEWS File
tolIntNormCensored
Tolerance Interval for a Normal Distribution Based on Censored Data
EPA.89b.t29.df
T-29 Concentrations from 1989 USEPA Guidance Document
GEVD
The Generalized Extreme Value Distribution
ebeta
Estimate Parameters of a Beta Distribution
predIntNormSimultaneous
Simultaneous Prediction Interval for a Normal Distribution
qqPlotCensored
Quantile-Quantile (Q-Q) Plot for Type I Censored Data
plotAovDesign
Create Plots for a Sampling Design Based on a One-Way Fixed-Effects Analysis of Variance
tolIntNormHalfWidth
Half-Width of a Tolerance Interval for a Normal Distribution
pdfPlot
Plot Probability Density Function
kendallTrendTest
Kendall's Nonparametric Test for Montonic Trend
linearTrendTestScaledMds
Scaled Minimal Detectable Slope for a t-Test for Linear Trend
plotPredIntNormDesign
Plots for a Sampling Design Based on a Prediction Interval for the Next $k$ Observations from a Normal Distribution
EPA.09.Ex.16.4.copper.df
Copper Concentrations from Example 16-4 of 2009 USEPA Guidance Document
EPA.09.Ex.21.2.benzene.df
Benzene Concentrations from Example 21-2 of 2009 USEPA Guidance Document
predIntLnormAltTestPower
Probability That at Least One Future Observation Falls Outside a Prediction Interval for a Lognormal Distribution
EPA.92c.ccl4.df
Carbon Tetrachloride Concentrations from 1992 USEPA Guidance Document
NIOSH.89.air.lead.vec
NIOSH Air Lead Levels Data
predIntNparSimultaneousN
Sample Size for Simultaneous Nonparametric Prediction Interval for Continuous Distribution
print.summaryStats
Print Summary Statistics
boxcox
Boxcox Power Transformation
tolIntNpar
Nonparametric Tolerance Interval for a Continuous Distribution
print.boxcoxLm
Print Output of Objective for Box-Cox Power Transformations for an "lm" Object
plotTTestDesign
Plots for a Sampling Design Based on a One- or Two-Sample t-Test
predIntGammaSimultaneous
Simultaneous Prediction Interval for a Gamma Distribution
signTest
One-Sample or Paired-Sample Sign Test on a Median
tolIntNormN
Sample Size for a Specified Half-Width of a Tolerance Interval for a Normal Distribution
tolIntGamma
Tolerance Interval for a Gamma Distribution
EPA.09.Ex.13.1.iron.df
Iron Concentrations from Example 13-1 of 2009 USEPA Guidance Document
EPA.09.Ex.14.1.manganese.df
Manganese Concentrations from Example 14-1 of 2009 USEPA Guidance Document
EPA.09.Ex.17.2.toluene.df
Toluene Concentrations from Example 17-2 of 2009 USEPA Guidance Document
EPA.89b.benzene.df
Benzene Concentrations from 1989 USEPA Guidance Document
FcnsByCatGOFTests
EnvStats Functions for Goodness-of-Fit Tests
LognormalTruncAlt
The Truncated Lognormal Distribution (Alternative Parameterization)
Olympic.NH4.df
Ammonium Concentration in Precipitation Measured at Olympic National Park Hoh Ranger Station
plotCiBinomDesign
Plots for Sampling Design Based on Confidence Interval for Binomial Proportion or Difference Between Two Proportions
print.permutationTest
Print Output of Permutation Tests
summaryStats.object
S3 Class "summaryStats"
tTestScaledMdd
Scaled Minimal Detectable Difference for One- or Two-Sample t-Test
tolIntLnorm
Tolerance Interval for a Lognormal Distribution
skewness
Coefficient of Skewness
FcnsByCatPrintPlot
EnvStats Functions for Printing and Plotting Objects of Various S3 Classes
EPA.92c.arsenic3.df
Arsenic Concentrations from 1992 USEPA Guidance Document
EPA.89b.aldicarb2.df
Aldicarb Concentrations from 1989 USEPA Guidance Document
EPA.02d.Ex.2.ug.per.L.vec
Concentrations in Exhibit 2 of 2002d USEPA Guidance Document
EPA.09.Ex.18.2.chrysene.df
Chrysene Concentrations from Example 18-2 of 2009 USEPA Guidance Document
CastilloAndHadi1994
Abstract: Castillo and Hadi (1994)
EPA.09.Ex.22.2.Specific.Conductance.df
Specific Conductance from Example 22-2 of 2009 USEPA Guidance Document
EPA.09.Ex.17.5.chloride.df
Chloride Concentrations from Example 17-5 of 2009 USEPA Guidance Document
EPA.09.Ex.18.1.arsenic.df
Arsenic Concentrations from Example 18-1 of 2009 USEPA Guidance Document
EPA.09.Ex.22.1.VC.df
Vinyl Chloride Concentrations from Example 22-1 of 2009 USEPA Guidance Document
EPA.09.Ex.19.5.mercury.df
Mercury Concentrations from Example 19-5 of 2009 USEPA Guidance Document
EPA.92c.copper2.df
Copper Concentrations from 1992 USEPA Guidance Document
EPA.09.Ex.11.1.arsenic.df
Arsenic Concentrations from Example 11-1 of 2009 USEPA Guidance Document
EPA.92c.chrysene.df
Chrysene Concentrations from 1992 USEPA Guidance Document
elnorm
Estimate Parameters of a Lognormal Distribution (Log-Scale)
ciBinomN
Sample Size for Specified Half-Width of Confidence Interval for Binomial Proportion or Difference Between Two Proportions
FcnsByCatMCandRisk
EnvStats Functions for Monte Carlo Simulation and Risk Assessment
ZeroModifiedLognormalAlt
The Zero-Modified Lognormal (Delta) Distribution (Alternative Parameterization)
EnvStats-internal
Internal EnvStats objects
EPA.09.Ex.19.2.chloride.df
Chloride Concentrations from Example 19-2 of 2009 USEPA Guidance Document
EPA.09.Ex.7.1.arsenic.df
Arsenic concentrations from Example 7.1 of 2009 USEPA Guidance Document
cdfCompare
Plot Two Cumulative Distribution Functions
eqevd
Estimate Quantiles of an Extreme Value (Gumbel) Distribution
egeom
Estimate Probability Parameter of a Geometric Distribution
cdfCompareCensored
Plot Two Cumulative Distribution Functions Based on Censored Data
EPA.92c.toluene.df
Toluene Concentrations from 1992 USEPA Guidance Document
EPA.92d.chromium.df
Chromium Concentrations from 1992 USEPA Guidance Document
EPA.92c.arsenic2.df
Arsenic Concentrations from 1992 USEPA Guidance Document
EPA.89b.manganese.df
Manganese Concentrations from 1989 USEPA Guidance Document
EPA.09.Ex.18.4.xylene.df
Xylene Concentrations from Example 18-4 of 2009 USEPA Guidance Document
ciNparConfLevel
Compute Confidence Level Associated with a Nonparametric Confidence Interval for a Quantile
gpqTolIntNormCensored
Generalized Pivotal Quantity for Tolerance Interval for a Normal Distribution Based on Censored Data
Millard.Deverel.88.df
Copper and Zinc Concentrations in Shallow Ground Water
eqpois
Estimate Quantiles of a Poisson Distribution
lMoment
Estimate $L$-Moments
Gibbons.et.al.09.Alkilinity.vec
Alkilinity Data from Gibbons et al. (2009)
epois
Estimate Parameter of a Poisson Distribution
NormalMix
Mixture of Two Normal Distributions
predIntLnormAltSimultaneousTestPower
Probability That at Least One Set of Future Observations Violates the Given Rule Based on a Simultaneous Prediction Interval for a Lognormal Distribution
predIntNormK
Compute the Value of $K$ for a Prediction Interval for a Normal Distribution
boxcoxCensored
Boxcox Power Transformation for Type I Censored Data
epdfPlot
Plot Empirical Probability Density Function
ciTableMean
Table of Confidence Intervals for Mean or Difference Between Two Means
boxcoxLm.object
S3 Class "boxcoxLm"
boxcoxTransform
Apply a Box-Cox Power Transformation to a Set of Data
boxcoxCensored.object
S3 Class "boxcoxCensored"
gofCensored.object
S3 Class "gofCensored"
chenTTest
Chen's Modified One-Sided t-test for Skewed Distributions
eqlnorm3
Estimate Quantiles of a Three-Parameter Lognormal Distribution
plotPredIntNormTestPowerCurve
Power Curves for Sampling Design for Test Based on Prediction Interval for Normal Distribution
predIntNparSimultaneousConfLevel
Confidence Level of Simultaneous Nonparametric Prediction Interval for Continuous Distribution
detectionLimitCalibrate
Determine Detection Limit
enparCensored
Estimate Mean, Standard Deviation, and Standard Error Nonparametrically Based on Censored Data
permutationTest.object
S3 Class "permutationTest"
enbinom
Estimate Probability Parameter of a Negative Binomial Distribution
eqnormCensored
Estimate Quantiles of a Normal Distribution Based on Type I Censored Data
quantileTestPValue
Compute p-Value for the Quantile Test
print.estimateCensored
Print Objects of Class "estimateCensored"
eunif
Estimate Parameters of a Uniform Distribution
tTestLnormAltRatioOfMeans
Minimal or Maximal Detectable Ratio of Means for One- or Two-Sample t-Test, Assuming Lognormal Data
pwMoment
Estimate Probability-Weighted Moments
geoMean
Geometric Mean
eqbinom
Estimate Quantiles of a Binomial Distribution
predIntNparConfLevel
Confidence Level for Nonparametric Prediction Interval for Continuous Distribution
gofTestCensored
Goodness-of-Fit Test for Normal or Lognormal Distribution Based on Censored Data
predIntGamma
Prediction Interval for Gamma Distribution
tolIntNparConfLevel
Confidence Level for Nonparametric Tolerance Interval for Continuous Distribution
plotTolIntNparDesign
Plots for a Sampling Design Based on a Nonparametric Tolerance Interval
plot.boxcoxLm
Plot Results of Box-Cox Transformations for a Linear Model
rosnerTest
Rosner's Test for Outliers
predIntNparN
Sample Size for a Nonparametric Prediction Interval for a Continuous Distribution
print.gofOutlier
Print Output of Goodness-of-Fit Outlier Tests
EPA.09.Ex.17.3.log.chrysene.df
Log-transformed Chrysene Concentrations from Example 17-3 of 2009 USEPA Guidance Document
EPA.89b.edb.df
EDB Concentrations from 1989 USEPA Guidance Document
EPA.97.cadmium.111.df
Calibration Data for Cadmium at Mass 111
anovaPE
Compute Lack-of-Fit and Pure Error Anova Table for a Linear Model
enormCensored
Estimate Parameters for a Normal Distribution Based on Type I Censored Data
print.htestCensored
Print Output of Hypothesis Tests Based on Censored Data
eqlnorm
Estimate Quantiles of a Lognormal Distribution
plotPredIntNparSimultaneousDesign
Plots for a Sampling Design Based on a Simultaneous Nonparametric Prediction Interval
predIntNormHalfWidth
Half-Width of a Prediction Interval for the next $k$ Observations from a Normal Distribution
EPA.09.Ex.17.4.copper.df
Copper Concentrations from Example 17-4 of 2009 USEPA Guidance Document
EPA.92c.benzene2.df
Benzene Concentrations from 1992 USEPA Guidance Document
EPA.92d.chromium.vec
Chromium Concentrations from 1992 USEPA Guidance Document
twoSamplePermutationTestLocation
Two-Sample or Paired-Sample Randomization (Permutation) Test for Location
print.boxcoxCensored
Print Output of Objective for Box-Cox Power Transformations Based on Type I Censored Data
EPA.09.Ex.17.3.chrysene.df
Chrysene Concentrations from Example 17-3 of 2009 USEPA Guidance Document
LognormalMixAlt
Mixture of Two Lognormal Distributions (Alternative Parameterization)
Skagit.NH3_N.df
Ammonia Nitrogen Concentrations in the Skagit River, Marblemount, Washington
plotPredIntNparSimultaneousTestPowerCurve
Power Curves for Sampling Design for Test Based on Nonparametric Simultaneous Prediction Interval
stripChart
1-D Scatter Plots with Confidence Intervals
twoSampleLinearRankTest
Two-Sample Linear Rank Test to Detect a Difference Between Two Distributions
EPA.89b.chlordane1.df
Chlordane Concentrations from 1989 USEPA Guidance Document
EPA.09.Ex.10.1.nickel.df
Nickel Concentrations from Example 10-1 of 2009 USEPA Guidance Document
EPA.89b.toc.vec
Total Organic Carbon Concentrations from 1989 USEPA Guidance Document
ciNormHalfWidth
Half-Width of Confidence Interval for Normal Distribution Mean or Difference Between Two Means
calibrate
Fit a Calibration Line or Curve
cv
Sample Coefficient of Variation.
evNormOrdStats
Expected Value of Order Statistics from Random Sample from Standard Normal Distribution
plotTTestLnormAltDesign
Plots for a Sampling Design Based on a One- or Two-Sample t-Test, Assuming Lognormal Data
EulersConstant
Euler's Constant
FcnsByCatTolInts
EnvStats Functions for Tolerance Intervals
ciNormN
Sample Size for Specified Half-Width of Confidence Interval for Normal Distribution Mean or Difference Between Two Means
egevd
Estimate Parameters of a Generalized Extreme Value Distribution
eqpareto
Estimate Quantiles of a Pareto Distribution
gofTwoSample.object
S3 Class "gofTwoSample"
htestCensored.object
S3 Class "htestCensored"