R: Data Analyses in Agriculture and Biology

# Data Analyses in Agriculture and Biology

## Documentation for package ‘statforbiology’ version 1.0.2

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

A B C D E G L M N P R S W Y

## -- A --

AMMI | AMMI analysis for multienvironment genotype experiments
angularTransform | Angular transformation for percentages
anova.aovlist | Prints an ANOVA table for an 'aovList' object
asymReg.fun | Asymptotic functions

## -- B --

beetGrowth | Growth of sugarbeet in weed-infested and weed-free conditions
beta.fun | Beta equation
biplot.AMMIobject | Biplots for AMMI and GGE analyses of multi-environment genotype experiments
biplot.GGEobject | Biplots for AMMI and GGE analyses of multi-environment genotype experiments
boxcox.nls | Transform-both-sides (TBS) method for nonlinear regression
bragg.3.fun | Bragg's Equation
bragg.4.fun | Bragg's Equation

## -- C --

check.hom | Check linear models for homoscedasticity
compCoefs | Pairwise comparisons of model parameters for nls objects
compCurves | Compare regression curves in a pairwise fashion
contr.Tukey | Pairwise contrast matrix
cousens85.fun | Rectangular hyperbola for yield/weed density relationship
CVA | Canonical variate analysis for multienvironment and multitrait genotype experiments

## -- D --

degradation | Soil degradation kinetic for a herbicide
deviance.drc | Residual deviance for a non-linear regression fit.
DRC.asymReg | Asymptotic functions
DRC.beta | Beta equation
DRC.bragg.3 | Bragg's Equation
DRC.bragg.4 | Bragg's Equation
DRC.cousens85 | Rectangular hyperbola for yield/weed density relationship
DRC.E2 | Modified Gompertz equations
DRC.E3 | Modified Gompertz equations
DRC.E4 | Modified Gompertz equations
DRC.expoDecay | Exponential decay function
DRC.expoGrowth | Exponential growth function
DRC.L2 | Logistic equations
DRC.linear | Simple linear regression functions
DRC.logCurve | Logarithmic curve
DRC.lorentz.3 | Lorentz equation
DRC.lorentz.4 | Lorentz equation
DRC.negExp | Negative exponential functions
DRC.negExpDist | Negative exponential functions
DRC.poly2 | Simple polynomial regression functions
DRC.powerCurve | Power curve equation
DRC.SSasymp | Asymptotic functions
DRC.YL | Yield loss equation (Rectangular hyperbola)

## -- E --

E2.fun | Modified Gompertz equations
E3.fun | Modified Gompertz equations
E4.fun | Modified Gompertz equations
expoDecay.fun | Exponential decay function
expoGrowth.fun | Exponential growth function

## -- G --

G2.fun | Gompertz equations
G3.fun | Gompertz equations
G4.fun | Gompertz equations
getAgroData | Get one of the available datasets
getPlotData | Get the data for plotting with ggplot()
getPlotData.drc | Get the data for plotting with ggplot()
getPlotData.drcte | Get the data for plotting with ggplot()
getPlotData.nls | Get the data for plotting with ggplot()
GGE | GGE analysis for multienvironment genotype experiments
gnlht | Linear/nonlinear contrasts of model parameters

## -- L --

L2.fun | Logistic equations
L3.fun | Logistic equations
L4.fun | Logistic equations
linear.fun | Simple linear regression functions
LL2.fun | Log-logistic equation
LL3.fun | Log-logistic equation
LL4.fun | Log-logistic equation
logCurve.fun | Logarithmic curve
logCurveNI.fun | Logarithmic curve
lorentz.3.fun | Lorentz equation
lorentz.4.fun | Lorentz equation

## -- M --

ma | Moving average for a vector
metamitron | Degradation of metamitron in soil with co-applied herbicides
mixture | Efficacy of the mixture of two herbicides

## -- N --

negExp.fun | Negative exponential functions
negExpDist.fun | Negative exponential functions
NLS.asymReg | Asymptotic functions
NLS.beta | Beta equation
NLS.bragg.3 | Bragg's Equation
NLS.bragg.4 | Bragg's Equation
NLS.cousens85 | Rectangular hyperbola for yield/weed density relationship
NLS.E2 | Modified Gompertz equations
NLS.E3 | Modified Gompertz equations
NLS.E4 | Modified Gompertz equations
NLS.expoDecay | Exponential decay function
NLS.expoGrowth | Exponential growth function
NLS.G2 | Gompertz equations
NLS.G3 | Gompertz equations
NLS.G4 | Gompertz equations
NLS.L2 | Logistic equations
NLS.L3 | Logistic equations
NLS.L4 | Logistic equations
NLS.linear | Simple linear regression functions
NLS.linearOrigin | Simple linear regression functions
NLS.LL2 | Log-logistic equation
NLS.LL3 | Log-logistic equation
NLS.LL4 | Log-logistic equation
NLS.logCurve | Logarithmic curve
NLS.logCurveNI | Logarithmic curve
NLS.lorentz.3 | Lorentz equation
NLS.lorentz.4 | Lorentz equation
NLS.negExp | Negative exponential functions
NLS.negExpDist | Negative exponential functions
NLS.poly2 | Simple polynomial regression functions
NLS.powerCurve | Power curve equation
NLS.W1.2 | Weibull equation (Type I)
NLS.W1.3 | Weibull equation (Type I)
NLS.W1.4 | Weibull equation (Type I)
NLS.W2.2 | Weibull equation (Type II)
NLS.W2.3 | Weibull equation (Type II)
NLS.W2.4 | Weibull equation (Type II)
NLS.YL | Yield loss equation (Rectangular hyperbola)

## -- P --

pairComp | Pairwise comparisons between the numeric elements of a vector
plotnls | Plotting diagnostics for an 'nls' object
plotRes | Graphical analyses of residuals for 'drc' objects
poly2.fun | Simple polynomial regression functions
powerCurve.fun | Power curve equation

## -- R --

R2nls | Goodness of fit for nonlinear regression

## -- S --

SSbeta | Beta equation
SSbragg | Bragg's Equation
SScousens85 | Rectangular hyperbola for yield/weed density relationship
SSE | Modified Gompertz equations
SSGompertz | Gompertz equations
SSL | Logistic equations
SSLL | Log-logistic equation
SSlorentz | Lorentz equation
SSpowerCurve | Power curve equation
SSW1 | Weibull equation (Type I)
SSW2 | Weibull equation (Type II)
SSYL | Yield loss equation (Rectangular hyperbola)
summary.nlsbc | Transform-both-sides (TBS) method for nonlinear regression

## -- W --

W1.2.fun | Weibull equation (Type I)
W1.3.fun | Weibull equation (Type I)
W1.4.fun | Weibull equation (Type I)
W2.2.fun | Weibull equation (Type II)
W2.3.fun | Weibull equation (Type II)
W2.4.fun | Weibull equation (Type II)

## -- Y --

YL.fun | Yield loss equation (Rectangular hyperbola)