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stats (version 3.1.3)
The R Stats Package
Description
R statistical functions.
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@VERSION@
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Version
3.1.3
License
Part of R 3.1.3
Maintainer
R-core R-core@R-project.org
Last Published
January 1st, 1970
Functions in stats (3.1.3)
Search functions
acf
Auto- and Cross- Covariance and -Correlation Function Estimation
acf2AR
Compute an AR Process Exactly Fitting an ACF
anova.glm
Analysis of Deviance for Generalized Linear Model Fits
approxfun
Interpolation Functions
aggregate
Compute Summary Statistics of Data Subsets
anova
Anova Tables
addmargins
Puts Arbitrary Margins on Multidimensional Tables or Arrays
add1
Add or Drop All Possible Single Terms to a Model
anova.lm
ANOVA for Linear Model Fits
AIC
Akaike's An Information Criterion
bartlett.test
Bartlett Test of Homogeneity of Variances
binom.test
Exact Binomial Test
ARMAtoMA
Convert ARMA Process to Infinite MA Process
ARMAacf
Compute Theoretical ACF for an ARMA Process
arima.sim
Simulate from an ARIMA Model
ar
Fit Autoregressive Models to Time Series
arima
ARIMA Modelling of Time Series
asOneSidedFormula
Convert to One-Sided Formula
arima0
ARIMA Modelling of Time Series -- Preliminary Version
ave
Group Averages Over Level Combinations of Factors
case+variable.names
Case and Variable Names of Fitted Models
.checkMFClasses
Functions to Check the Type of Variables passed to Model Frames
Cauchy
The Cauchy Distribution
birthday
Probability of coincidences
biplot.princomp
Biplot for Principal Components
chisq.test
Pearson's Chi-squared Test for Count Data
biplot
Biplot of Multivariate Data
Binomial
The Binomial Distribution
coef
Extract Model Coefficients
Chisquare
The (non-central) Chi-Squared Distribution
cutree
Cut a Tree into Groups of Data
delete.response
Modify Terms Objects
constrOptim
Linearly Constrained Optimization
complete.cases
Find Complete Cases
dendrapply
Apply a Function to All Nodes of a Dendrogram
density
Kernel Density Estimation
diffinv
Discrete Integration: Inverse of Differencing
df.residual
Residual Degrees-of-Freedom
cov.wt
Weighted Covariance Matrices
convolve
Convolution of Sequences via FFT
Distributions
Distributions in the stats package
dummy.coef
Extract Coefficients in Original Coding
ecdf
Empirical Cumulative Distribution Function
deviance
Model Deviance
deriv
Symbolic and Algorithmic Derivatives of Simple Expressions
FDist
The F Distribution
eff.aovlist
Compute Efficiencies of Multistratum Analysis of Variance
filter
Linear Filtering on a Time Series
ftable.formula
Formula Notation for Flat Contingency Tables
ftable
Flat Contingency Tables
effects
Effects from Fitted Model
Geometric
The Geometric Distribution
fivenum
Tukey Five-Number Summaries
fitted
Extract Model Fitted Values
embed
Embedding a Time Series
glm.control
Auxiliary for Controlling GLM Fitting
getInitial
Get Initial Parameter Estimates
glm.summaries
Accessing Generalized Linear Model Fits
line
Robust Line Fitting
lag.plot
Time Series Lag Plots
expand.model.frame
Add new variables to a model frame
fligner.test
Fligner-Killeen Test of Homogeneity of Variances
factor.scope
Compute Allowed Changes in Adding to or Dropping from a Formula
identify.hclust
Identify Clusters in a Dendrogram
formula
Model Formulae
influence.measures
Regression Deletion Diagnostics
lsfit
Find the Least Squares Fit
lag
Lag a Time Series
ks.test
Kolmogorov-Smirnov Tests
mahalanobis
Mahalanobis Distance
monthplot
Plot a Seasonal or other Subseries from a Time Series
mood.test
Mood Two-Sample Test of Scale
listof
A Class for Lists of (Parts of) Model Fits
lm.influence
Regression Diagnostics
manova
Multivariate Analysis of Variance
ls.print
Print
lsfit
Regression Results
naprint
Adjust for Missing Values
mantelhaen.test
Cochran-Mantel-Haenszel Chi-Squared Test for Count Data
ls.diag
Compute Diagnostics for
lsfit
Regression Results
NegBinomial
The Negative Binomial Distribution
nls.control
Control the Iterations in nls
NLSstClosestX
Inverse Interpolation
NLSstLfAsymptote
Horizontal Asymptote on the Left Side
pairwise.wilcox.test
Pairwise Wilcoxon Rank Sum Tests
pairwise.table
Tabulate p values for pairwise comparisons
integrate
Integration of One-Dimensional Functions
friedman.test
Friedman Rank Sum Test
formula.nls
Extract Model Formula from nls Object
KalmanLike
Kalman Filtering
interaction.plot
Two-way Interaction Plot
kernapply
Apply Smoothing Kernel
loess
Local Polynomial Regression Fitting
Logistic
The Logistic Distribution
plot.density
Plot Method for Kernel Density Estimation
plot.acf
Plot Autocovariance and Autocorrelation Functions
r2dtable
Random 2-way Tables with Given Marginals
quade.test
Quade Test
ppoints
Ordinates for Probability Plotting
prcomp
Principal Components Analysis
scatter.smooth
Scatter Plot with Smooth Curve Fitted by Loess
screeplot
Screeplots
smoothEnds
End Points Smoothing (for Running Medians)
IQR
The Interquartile Range
is.empty.model
Test if a Model's Formula is Empty
HoltWinters
Holt-Winters Filtering
sortedXyData
Create a
sortedXyData
Object
lm.fit
Fitter Functions for Linear Models
lm.summaries
Accessing Linear Model Fits
Hypergeometric
The Hypergeometric Distribution
make.link
Create a Link for GLM Families
makepredictcall
Utility Function for Safe Prediction
na.contiguous
Find Longest Contiguous Stretch of non-NAs
na.fail
Handle Missing Values in Objects
lowess
Scatter Plot Smoothing
Lognormal
The Log Normal Distribution
medpolish
Median Polish of a Matrix
median
Median Value
nextn
Highly Composite Numbers
na.action
NA Action
Multinom
The Multinomial Distribution
nlm
Non-Linear Minimization
plot.ppr
Plot Ridge Functions for Projection Pursuit Regression Fit
pairwise.prop.test
Pairwise comparisons for proportions
pairwise.t.test
Pairwise t tests
power.prop.test
Power Calculations for Two-Sample Test for Proportions
predict.smooth.spline
Predict from Smoothing Spline Fit
power
Create a Power Link Object
plot.profile.nls
Plot a profile.nls Object
read.ftable
Manipulate Flat Contingency Tables
preplot
Pre-computations for a Plotting Object
rect.hclust
Draw Rectangles Around Hierarchical Clusters
poisson.test
Exact Poisson tests
predict.lm
Predict method for Linear Model Fits
predict
Model Predictions
power.anova.test
Power Calculations for Balanced One-Way Analysis of Variance Tests
prop.trend.test
Test for trend in proportions
profile.nls
Method for Profiling nls Objects
rWishart
Random Wishart Distributed Matrices
runmed
Running Medians -- Robust Scatter Plot Smoothing
qqnorm
Quantile-Quantile Plots
spectrum
Spectral Density Estimation
SSasympOrig
Self-Starting Nls Asymptotic Regression Model through the Origin
terms
Model Terms
start
Encode the Terminal Times of Time Series
SSweibull
Self-Starting Nls Weibull Growth Curve Model
SSbiexp
Self-Starting Nls Biexponential model
loadings
Print Loadings in Factor Analysis
loess.control
Set Parameters for Loess
var.test
F Test to Compare Two Variances
time
Sampling Times of Time Series
mcnemar.test
McNemar's Chi-squared Test for Count Data
order.dendrogram
Ordering or Labels of the Leaves in a Dendrogram
model.tables
Compute Tables of Results from an Aov Model Fit
nobs
Extract the Number of Observations from a Fit.
NLSstAsymptotic
Fit the Asymptotic Regression Model
optimize
One Dimensional Optimization
p.adjust
Adjust P-values for Multiple Comparisons
predict.HoltWinters
Prediction Function for Fitted Holt-Winters Models
plot.isoreg
Plot Method for isoreg Objects
prop.test
Test of Equal or Given Proportions
reorder.default
Reorder Levels of a Factor
plot.spec
Plotting Spectral Densities
printCoefmat
Print Coefficient Matrices
plot.stepfun
Plot Step Functions
print.power.htest
Print method for power calculation object
PP.test
Phillips-Perron Test for Unit Roots
power.t.test
Power calculations for one and two sample t tests
print.ts
Printing and Formatting of Time-Series Objects
smooth.spline
Fit a Smoothing Spline
smooth
Tukey's (Running Median) Smoothing
SSasymp
Self-Starting Nls Asymptotic Regression Model
splinefun
Interpolating Splines
Normal
The Normal Distribution
plot.ts
Plotting Time-Series Objects
numericDeriv
Evaluate Derivatives Numerically
predict.loess
Predict Loess Curve or Surface
Poisson
The Poisson Distribution
predict.nls
Predicting from Nonlinear Least Squares Fits
relevel
Reorder Levels of Factor
reorder.dendrogram
Reorder a Dendrogram
selfStart
Construct Self-starting Nonlinear Models
oneway.test
Test for Equal Means in a One-Way Layout
NLSstRtAsymptote
Horizontal Asymptote on the Right Side
model.matrix
Construct Design Matrices
mauchly.test
Mauchly's Test of Sphericity
varimax
Rotation Methods for Factor Analysis
plot.HoltWinters
Plot function for HoltWinters objects
predict.glm
Predict Method for GLM Fits
replications
Number of Replications of Terms
se.contrast
Standard Errors for Contrasts in Model Terms
sd
Standard Deviation
SignRank
Distribution of the Wilcoxon Signed Rank Statistic
shapiro.test
Shapiro-Wilk Normality Test
SSfol
Self-Starting Nls First-order Compartment Model
summary.aov
Summarize an Analysis of Variance Model
SSD
SSD Matrix and Estimated Variance Matrix in Multivariate Models
summary.glm
Summarizing Generalized Linear Model Fits
tsSmooth
Use Fixed-Interval Smoothing on Time Series
proj
Projections of Models
Tukey
The Studentized Range Distribution
Uniform
The Uniform Distribution
setNames
Set the Names in an Object
uniroot
One Dimensional Root (Zero) Finding
stepfun
Step Functions - Creation and Class
SSmicmen
Self-Starting Nls Michaelis-Menten Model
SSlogis
Self-Starting Nls Logistic Model
stl
Seasonal Decomposition of Time Series by Loess
summary.nls
Summarizing Non-Linear Least-Squares Model Fits
toeplitz
Form Symmetric Toeplitz Matrix
summary.princomp
Summary method for Principal Components Analysis
ts-methods
Methods for Time Series Objects
SSfpl
Self-Starting Nls Four-Parameter Logistic Model
StructTS
Fit Structural Time Series
SSgompertz
Self-Starting Nls Gompertz Growth Model
stlmethods
Methods for STL Objects
TDist
The Student t Distribution
weighted.mean
Weighted Arithmetic Mean
Weibull
The Weibull Distribution
terms.formula
Construct a terms Object from a Formula
Wilcoxon
Distribution of the Wilcoxon Rank Sum Statistic
window
Time Windows
weights
Extract Model Weights
weighted.residuals
Compute Weighted Residuals
C
Sets Contrasts for a Factor
SSasympOff
Self-Starting Nls Asymptotic Regression Model with an Offset
stats-package
The R Stats Package
symnum
Symbolic Number Coding
stats-deprecated
Deprecated Functions in Package
stats
ts.union
Bind Two or More Time Series
t.test
Student's t-Test
tsdiag
Diagnostic Plots for Time-Series Fits
update.formula
Model Updating
residuals
Extract Model Residuals
update
Update and Re-fit a Model Call
reshape
Reshape Grouped Data
spec.ar
Estimate Spectral Density of a Time Series from AR Fit
spec.taper
Taper a Time Series by a Cosine Bell
stats-defunct
Defunct Functions in Package
stats
stat.anova
GLM Anova Statistics
summary.lm
Summarizing Linear Model Fits
summary.manova
Summary Method for Multivariate Analysis of Variance
ts
Time-Series Objects
ts.plot
Plot Multiple Time Series