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Package reference: O

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Package Description
openNLPdata
openNLPmodels (English and Spanish) openNLP models
openNLPmodels.en openNLP Models for English
openNLPmodels.es openNLP Models for Spanish
OpenRepGrid Tools to analyse repertory grid data
OpenStreetMap Access to open street map raster images
opentick R API to opentick databases
operator.tools Utilities for working with R's operators
operators Additional binary operators for the R language
OPI Open Perimetry Interface
opm
opmdata Example data for analyzing OmniLog(R) Phenotype Microarray data
oposSOM Package for analysis and visualization of metagenes
ops
optAUC Optimal Combinations of Diagnostic Tests Based on AUC
optBiomarker Estimation of optimal number of biomarkers for two-group microarray based classifications at a given error tolerance level for various classification rules
OptHedging
OptimalCutpoints Computing optimal cutpoints in diagnostic tests
optimbase R port of the Scilab optimbase module
optimsimplex R port of the Scilab optimsimplex module
optimx A Replacement and Extension of the optim() Function
OptInterim Optimal Two and Three Stage Designs for Single-Arm and Two-Arm Randomized Controlled Trials with a Long-Term Binary Endpoint
OptionsPdf
optmatch Functions for optimal matching
optparse Command line option parser.
optpart Optimal partitioning of similarity relations
ora Convenient Tools for Working with Oracle Databases
orclus ORCLUS subspace clustering
ORCME Order Restricted Clustering for Microarray Experiments
orcutt Estimate procedure in case of first order autocorrelation
ordBTL
orddom Ordinal Dominance Statistics
ORDER2PARENT Estimate parent distributions with data of several order statistics
orderbook Orderbook visualization/Charting software
OrdFacReg Least squares, logistic, and Cox-regression with ordered predictors
ordinal Regression Models for Ordinal Data
OrdLogReg Ordinal Logic Regression
OrdMonReg Compute least squares estimates of one bounded or two ordered isotonic regression curves
ordPens Selection and/or Smoothing of Ordinal Predictors
OrgMassSpecR Organic Mass Spectrometry
ORIClust Order-restricted Information Criterion-based Clustering Algorithm
orientlib Support for orientation data
orloca The package deals with Operations Research LOCational Analysis models
orloca.es Spanish version of orloca package
ORMDR ORMDR
oro.dicom Rigorous - DICOM Input / Output
oro.nifti Rigorous - NIfTI+ANALYZE+AFNI Input / Output
oro.pet Rigorous - Positron Emission Tomography
orQA Order Restricted Assessment Of Microarray Titration Experiments
orsk Converting Odds Ratio to Relative Risk in Cohort Studies with Partial Data Information