Simulation of Study Data


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Documentation for package ‘simstudy’ version 0.8.1

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addColumns Add columns to existing data set
addCompRisk Generating single competing risk survival variable
addCondition Add a single column to existing data set based on a condition
addCorData Add correlated data to existing data.table
addCorFlex Create multivariate (correlated) data - for general distributions
addCorGen Create multivariate (correlated) data - for general distributions
addDataDensity Add data from a density defined by a vector of integers
addMarkov Add Markov chain
addMultiFac Add multi-factorial data
addPeriods Create longitudinal/panel data
addSynthetic Add synthetic data to existing data set
beta Distributions for Data Definitions
betaGetShapes Convert beta mean and precision parameters to two shape parameters
binary Distributions for Data Definitions
binomial Distributions for Data Definitions
blockDecayMat Create a block correlation matrix
blockExchangeMat Create a block correlation matrix with exchangeable structure
categorical Distributions for Data Definitions
defCondition Add single row to definitions table of conditions that will be used to add data to an existing definitions table
defData Add single row to definitions table
defDataAdd Add single row to definitions table that will be used to add data to an existing data.table
defMiss Definitions for missing data
defRead Read external csv data set definitions
defReadAdd Read external csv data set definitions for adding columns
defReadCond Read external csv data set definitions for adding columns
defRepeat Add multiple (similar) rows to definitions table
defRepeatAdd Add multiple (similar) rows to definitions table that will be used to add data to an existing data.table
defSurv Add single row to survival definitions
delColumns Delete columns from existing data set
distributions Distributions for Data Definitions
exponential Distributions for Data Definitions
gamma Distributions for Data Definitions
gammaGetShapeRate Convert gamma mean and dispersion parameters to shape and rate parameters
genCatFormula Generate Categorical Formula
genCluster Simulate clustered data
genCorData Create correlated data
genCorFlex Create multivariate (correlated) data - for general distributions
genCorGen Create multivariate (correlated) data - for general distributions
genCorMat Create a correlation matrix
genData Calling function to simulate data
genDataDensity Generate data from a density defined by a vector of integers
genDummy Create dummy variables from a factor or integer variable
genFactor Create factor variable from an existing (non-double) variable
genFormula Generate a linear formula
genMarkov Generate Markov chain
genMiss Generate missing data
genMixFormula Generate Mixture Formula
genMultiFac Generate multi-factorial data
genNthEvent Generate event data using longitudinal data, and restrict output to time until the nth event.
genObs Create an observed data set that includes missing data
genOrdCat Generate ordinal categorical data
genSpline Generate spline curves
genSurv Generate survival data
genSynthetic Generate synthetic data
iccRE Generate variance for random effects that produce desired intra-class coefficients (ICCs) for clustered data.
logisticCoefs Determine intercept, treatment/exposure and covariate coefficients that can be used for binary data generation with a logit link and a set of covariates
mergeData Merge two data tables
mixture Distributions for Data Definitions
negbinomGetSizeProb Convert negative binomial mean and dispersion parameters to size and prob parameters
negBinomial Distributions for Data Definitions
nonrandom Distributions for Data Definitions
normal Distributions for Data Definitions
noZeroPoisson Distributions for Data Definitions
poisson Distributions for Data Definitions
simstudy-deprecated Deprecated functions in simstudy
survGetParams Get survival curve parameters
survParamPlot Plot survival curves
trimData Trim longitudinal data file once an event has occurred
trtAssign Assign treatment
trtObserve Observed exposure or treatment
trtStepWedge Assign treatment for stepped-wedge design
uniform Distributions for Data Definitions
updateDef Update definition table
updateDefAdd Update definition table
viewBasis Plot basis spline functions
viewSplines Plot spline curves