R: Computerized Adaptive Testing for Survey Research

# Computerized Adaptive Testing for Survey Research

## Documentation for package ‘catSurv’ version 1.6.0

- DESCRIPTION file
- Package NEWS

## Help Pages

A C D E F G I L M N O P R S T

## -- A --

agree_cat | Agreeableness Cat Object

## -- C --

Cat-class | Computerized Adaptive Testing Survey (catSurv) Object
checkStopRules | Check if Stop and/or Override Rules are Met
consc_cat | Conscientiousness Cat Object

## -- D --

d1LL | The First Derivative of the Log-Likelihood
d2LL | The Second Derivative of the Log-Likelihood

## -- E --

empathy_cat | Empathizing Quotient Cat Object
estimateSE | Standard Error of Ability Parameter Estimate
estimateTheta | Estimate of the Respondent's Ability Parameter
estimateThetas | Estimates of Ability Parameters for a Dataset of Response Profiles
estimateThetas-method | Estimates of Ability Parameters for a Dataset of Response Profiles
expectedKL | Expected Kullback-Leibler Information
expectedObsInf | Expected Observed Information
expectedPV | Expected Posterior Variance
extra_cat | Extraversion Cat Object
ex_qualtrics_results | Example Qualtrics Data for Adaptive Inventory
ex_qualtrics_results_multiple | Example Qualtrics Data for Multiple Adaptive Inventories

## -- F --

fisherInf | Fisher's Information
fisherTestInfo | Fisher's Test Information
fromJSONCat | Convert JSON object to Cat object
fromJSONCat-method | Convert JSON object to Cat object

## -- G --

getAnswers | Methods for Accessing 'Cat' Object Slots
getAnswers-method | Methods for Accessing 'Cat' Object Slots
getDifficulty | Methods for Accessing 'Cat' Object Slots
getDifficulty-method | Methods for Accessing 'Cat' Object Slots
getDiscrimination | Methods for Accessing 'Cat' Object Slots
getDiscrimination-method | Methods for Accessing 'Cat' Object Slots
getEstimation | Methods for Accessing 'Cat' Object Slots
getEstimation-method | Methods for Accessing 'Cat' Object Slots
getEstimationDefault | Methods for Accessing 'Cat' Object Slots
getEstimationDefault-method | Methods for Accessing 'Cat' Object Slots
getGainOverride | Methods for Accessing 'Cat' Object Slots
getGainOverride-method | Methods for Accessing 'Cat' Object Slots
getGainThreshold | Methods for Accessing 'Cat' Object Slots
getGainThreshold-method | Methods for Accessing 'Cat' Object Slots
getGuessing | Methods for Accessing 'Cat' Object Slots
getGuessing-method | Methods for Accessing 'Cat' Object Slots
getIds | Methods for Accessing 'Cat' Object Slots
getIds-method | Methods for Accessing 'Cat' Object Slots
getInfoThreshold | Methods for Accessing 'Cat' Object Slots
getInfoThreshold-method | Methods for Accessing 'Cat' Object Slots
getLengthOverride | Methods for Accessing 'Cat' Object Slots
getLengthOverride-method | Methods for Accessing 'Cat' Object Slots
getLengthThreshold | Methods for Accessing 'Cat' Object Slots
getLengthThreshold-method | Methods for Accessing 'Cat' Object Slots
getLowerBound | Methods for Accessing 'Cat' Object Slots
getLowerBound-method | Methods for Accessing 'Cat' Object Slots
getModel | Methods for Accessing 'Cat' Object Slots
getModel-method | Methods for Accessing 'Cat' Object Slots
getPriorName | Methods for Accessing 'Cat' Object Slots
getPriorName-method | Methods for Accessing 'Cat' Object Slots
getPriorParams | Methods for Accessing 'Cat' Object Slots
getPriorParams-method | Methods for Accessing 'Cat' Object Slots
getSelection | Methods for Accessing 'Cat' Object Slots
getSelection-method | Methods for Accessing 'Cat' Object Slots
getSeThreshold | Methods for Accessing 'Cat' Object Slots
getSeThreshold-method | Methods for Accessing 'Cat' Object Slots
getters | Methods for Accessing 'Cat' Object Slots
getUpperBound | Methods for Accessing 'Cat' Object Slots
getUpperBound-method | Methods for Accessing 'Cat' Object Slots
getZ | Methods for Accessing 'Cat' Object Slots
getZ-method | Methods for Accessing 'Cat' Object Slots
gpcm | Computerized Adaptive Testing Generalized Partial Credit Model
gpcmCat | Computerized Adaptive Testing Generalized Partial Credit Model
gpcmCat-method | Computerized Adaptive Testing Generalized Partial Credit Model
gpcm_cat | gpcm Cat Object
grm | Computerized Adaptive Testing Graded Response Model
grmCat | Computerized Adaptive Testing Graded Response Model
grmCat-method | Computerized Adaptive Testing Graded Response Model
grm_cat | grm Cat Object

## -- I --

initialize-method | Computerized Adaptive Testing Survey (catSurv) Object

## -- L --

likelihood | Likelihood of the Specified Response Set
likelihoodKL | Expected Kullback-Leibler Information, Weighted by Likelihood
lookAhead | Look Ahead to Select Next Item
ltm | Computerized Adaptive Testing Latent Trait Model
ltmCat | Computerized Adaptive Testing Latent Trait Model
ltmCat-method | Computerized Adaptive Testing Latent Trait Model
ltm_cat | ltm Cat Object

## -- M --

mach_cat | Machiavellianism Personality Cat Object
makeTree | Make Tree of Possible Question Combinations

## -- N --

neuro_cat | Neuroticism Cat Object
nfa_cat | Need for Affect Cat Object
nfc | Need For Cognition
nfc_cat | Need for Cognition Cat Object
npi | Narcissistic Personality Inventory
npi_battery | Narcissistic personality inventory question items
npi_cat | Narcissistic Personality Cat Object
nte | Need to Evaluate
nte_cat | Need to Evaluate Cat Object

## -- O --

obsInf | Observed Information
open_cat | Openness to Experience Cat Object
oracle | Find Answer Profile that Minimizes Bias
oracle-method | Find Answer Profile that Minimizes Bias

## -- P --

plot,Cat | Plotting function for Cat object
plot-method | Plotting function for Cat object
plot.Cat | Plotting function for Cat object
polknowMT | MTurk Political Knowledge
polknowOrdered | TAPS Political Knowledge (Ordered Response Options)
polknowTAPS | TAPS Political Knowledge
posteriorKL | Expected Kullback-Leibler Information, Weighted by the Prior
prior | Evaluate the Prior Density Distribution at Position theta
probability | Probability of Responses to a Question Item or the Left-Cumulative Probability of Responses
processAJAX | Qualtrics AJAX Handler
processAJAX-method | Qualtrics AJAX Handler

## -- R --

readQualtrics | Clean adaptive inventory responses from Qualtrics
readQualtrics-method | Clean adaptive inventory responses from Qualtrics
rwa_cat | Right Wing Authoritarianism Cat Object

## -- S --

sdo_cat | Social Dominance Orientation Cat Object
selectItem | Select Next Item
setAnswers<- | Methods for Setting Value(s) to 'Cat' Object Slots
setAnswers<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setDifficulty<- | Methods for Setting Value(s) to 'Cat' Object Slots
setDifficulty<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setDiscrimination<- | Methods for Setting Value(s) to 'Cat' Object Slots
setDiscrimination<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setEstimation<- | Methods for Setting Value(s) to 'Cat' Object Slots
setEstimation<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setEstimationDefault<- | Methods for Setting Value(s) to 'Cat' Object Slots
setEstimationDefault<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setGainOverride<- | Methods for Setting Value(s) to 'Cat' Object Slots
setGainOverride<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setGainThreshold<- | Methods for Setting Value(s) to 'Cat' Object Slots
setGainThreshold<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setGuessing<- | Methods for Setting Value(s) to 'Cat' Object Slots
setGuessing<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setIds<- | Methods for Setting Value(s) to 'Cat' Object Slots
setIds<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setInfoThreshold<- | Methods for Setting Value(s) to 'Cat' Object Slots
setInfoThreshold<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setLengthOverride<- | Methods for Setting Value(s) to 'Cat' Object Slots
setLengthOverride<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setLengthThreshold<- | Methods for Setting Value(s) to 'Cat' Object Slots
setLengthThreshold<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setLowerBound<- | Methods for Setting Value(s) to 'Cat' Object Slots
setLowerBound<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setModel<- | Methods for Setting Value(s) to 'Cat' Object Slots
setModel<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setPriorName<- | Methods for Setting Value(s) to 'Cat' Object Slots
setPriorName<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setPriorParams<- | Methods for Setting Value(s) to 'Cat' Object Slots
setPriorParams<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setSelection<- | Methods for Setting Value(s) to 'Cat' Object Slots
setSelection<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setSeThreshold<- | Methods for Setting Value(s) to 'Cat' Object Slots
setSeThreshold<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setters | Methods for Setting Value(s) to 'Cat' Object Slots
setUpperBound<- | Methods for Setting Value(s) to 'Cat' Object Slots
setUpperBound<--method | Methods for Setting Value(s) to 'Cat' Object Slots
setZ<- | Methods for Setting Value(s) to 'Cat' Object Slots
setZ<--method | Methods for Setting Value(s) to 'Cat' Object Slots
simulateFisherInfo | Calculates Fisher Information under different adaptive battery specifications
simulateRespondents | Simulate answer profiles given some true value of theta
simulateRespondents-method | Simulate answer profiles given some true value of theta
simulateThetas | Estimates theta under different adaptive battery specifications
storeAnswer | Update Answer to Single Item
storeAnswer-method | Update Answer to Single Item
sv_conservation_cat | Conservation (Schwartz Values) Cat Object
sv_open_cat | Openness to Change (Schwartz Values) Cat Object
sv_selfenhance_cat | Self-Enhancement (Schwartz Values) Cat Object
sv_selftransc_cat | Self-Transcendence (Schwartz Values) Cat Object
systemizing_cat | Systemizing Quotient Cat Object

## -- T --

toJSONCat | Convert Cat object to JSON
toJSONCat-method | Convert Cat object to JSON
tpm | Computerized Adaptive Testing Birnbaum's Three Parameter Model
tpmCat | Computerized Adaptive Testing Birnbaum's Three Parameter Model
tpmCat-method | Computerized Adaptive Testing Birnbaum's Three Parameter Model
tpm_cat | tpm Cat Object