Optimal Test Design Approach to Fixed and Adaptive Test Construction


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Documentation for package ‘TestDesign’ version 1.6.1

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A B C D E F G H I J L M N O P R S T misc

-- A --

app Open TestDesign app
array_dirinfo_m_2pl (C++) Calculate Fisher information
array_dirinfo_m_3pl (C++) Calculate Fisher information
array_dirinfo_m_gpc (C++) Calculate Fisher information
array_dirinfo_m_gr (C++) Calculate Fisher information
array_e_1pl (C++) Calculate expected scores
array_e_2pl (C++) Calculate expected scores
array_e_3pl (C++) Calculate expected scores
array_e_gpc (C++) Calculate expected scores
array_e_gr (C++) Calculate expected scores
array_e_pc (C++) Calculate expected scores
array_h_1pl (C++) Calculate second derivative of log-likelihood
array_h_2pl (C++) Calculate second derivative of log-likelihood
array_h_3pl (C++) Calculate second derivative of log-likelihood
array_h_gpc (C++) Calculate second derivative of log-likelihood
array_h_gr (C++) Calculate second derivative of log-likelihood
array_h_pc (C++) Calculate second derivative of log-likelihood
array_info_1pl (C++) Calculate Fisher information
array_info_2pl (C++) Calculate Fisher information
array_info_3pl (C++) Calculate Fisher information
array_info_gpc (C++) Calculate Fisher information
array_info_gr (C++) Calculate Fisher information
array_info_m_2pl (C++) Calculate Fisher information
array_info_m_3pl (C++) Calculate Fisher information
array_info_m_gpc (C++) Calculate Fisher information
array_info_m_gr (C++) Calculate Fisher information
array_info_pc (C++) Calculate Fisher information
array_j_1pl (C++) Calculate first derivative of log-likelihood
array_j_2pl (C++) Calculate first derivative of log-likelihood
array_j_3pl (C++) Calculate first derivative of log-likelihood
array_j_gpc (C++) Calculate first derivative of log-likelihood
array_j_gr (C++) Calculate first derivative of log-likelihood
array_j_pc (C++) Calculate first derivative of log-likelihood
array_p_1pl (C++) Calculate item response probability
array_p_2pl (C++) Calculate item response probability
array_p_3pl (C++) Calculate item response probability
array_p_gpc (C++) Calculate item response probability
array_p_gr (C++) Calculate item response probability
array_p_m_2pl (C++) Calculate item response probability
array_p_m_3pl (C++) Calculate item response probability
array_p_m_gpc (C++) Calculate item response probability
array_p_m_gr (C++) Calculate item response probability
array_p_pc (C++) Calculate item response probability
array_thisdirinfo_m_2pl (C++) Calculate Fisher information
array_thisdirinfo_m_3pl (C++) Calculate Fisher information
array_thisdirinfo_m_gpc (C++) Calculate Fisher information
array_thisdirinfo_m_gr (C++) Calculate Fisher information
as.data.frame-method Basic functions for item attribute objects
as.data.frame-method Basic functions for stimulus attribute objects
a_to_alpha Calculate alpha angles from a-parameters

-- B --

buildConstraints Build constraints (shortcut to other loading functions)

-- C --

c-method Basic operators for constraints objects
c-method Basic operators for item pool objects
calcEscore Calculate expected scores
calcEscore-method Calculate expected scores
calcFisher Calculate Fisher information
calcFisher-method Calculate Fisher information
calcHessian Calculate second derivative of log-likelihood
calcHessian-method Calculate second derivative of log-likelihood
calcJacobian Calculate first derivative of log-likelihood
calcJacobian-method Calculate first derivative of log-likelihood
calcLocation Calculate central location (overall difficulty)
calcLocation-method Calculate central location (overall difficulty)
calcLocation-methods Calculate central location (overall difficulty)
calcLogLikelihood Calculate log-likelihood
calcLogLikelihood-method Calculate log-likelihood
calcProb Calculate item response probabilities
calcProb-method Calculate item response probabilities
calcProb-methods Calculate item response probabilities
calc_info (C++) For multiple items, calculate Fisher information
calc_info_EB Calculate the Fisher information using empirical Bayes
calc_info_FB Calculate the Fisher information using full Bayesian
calc_info_matrix (C++) For multiple items, calculate Fisher information
calc_likelihood (C++) For multiple items, calculate likelihoods
calc_likelihood_function (C++) For multiple items, calculate likelihoods
calc_log_likelihood (C++) For multiple items, calculate likelihoods
calc_log_likelihood_function (C++) For multiple items, calculate likelihoods
calc_MI_FB Calculate the mutual information using full Bayesian
calc_posterior Calculate a posterior value of theta
calc_posterior_function Calculate a posterior distribution of theta
calc_posterior_single Calculate a posterior value of theta for a single item
checkConstraints Check the consistency of constraints and item usage
colnames-method Basic functions for item attribute objects
colnames-method Basic functions for stimulus attribute objects
combineConstraints Basic operators for constraints objects
combineItemPool Basic operators for item pool objects
config_Shadow-class Create a config_Shadow object
config_Static-class Create a config_Static object
constraint-class Class 'constraint': a single constraint
constraints-class Class 'constraints': a set of constraints
constraints-operators Basic operators for constraints objects
constraints_bayes Bayes dataset
constraints_bayes_data Bayes dataset
constraints_fatigue Fatigue dataset
constraints_fatigue_data Fatigue dataset
constraints_reading Reading dataset
constraints_reading_data Reading dataset
constraints_science Science dataset
constraints_science_data Science dataset
createShadowTestConfig Create a config_Shadow object
createStaticTestConfig Create a config_Static object

-- D --

dataset_bayes Bayes dataset
dataset_fatigue Fatigue dataset
dataset_reading Reading dataset
dataset_science Science dataset
detectBestSolver Detect best solver
dim-method Basic functions for item attribute objects
dim-method Basic functions for stimulus attribute objects
dirinfo_m_2pl (C++) Calculate Fisher information
dirinfo_m_3pl (C++) Calculate Fisher information
dirinfo_m_gpc (C++) Calculate Fisher information
dirinfo_m_gr (C++) Calculate Fisher information

-- E --

EAP Compute expected a posteriori estimates of theta
eap Compute expected a posteriori estimates of theta
EAP-method Compute expected a posteriori estimates of theta
eap-method Compute expected a posteriori estimates of theta
e_1pl (C++) Calculate expected scores
e_2pl (C++) Calculate expected scores
e_3pl (C++) Calculate expected scores
e_gpc (C++) Calculate expected scores
e_gr (C++) Calculate expected scores
e_item (C++) Calculate expected scores
e_m_2pl (C++) Calculate expected scores
e_m_3pl (C++) Calculate expected scores
e_m_gpc (C++) Calculate expected scores
e_m_gr (C++) Calculate expected scores
e_pc (C++) Calculate expected scores

-- F --

find_segment (C++) Classify theta values into segments using cutpoints

-- G --

getSolution Print solution items
getSolution-method Print solution items
getSolutionAttributes Retrieve constraints-related attributes from solution

-- H --

h_1pl (C++) Calculate second derivative of log-likelihood
h_2pl (C++) Calculate second derivative of log-likelihood
h_3pl (C++) Calculate second derivative of log-likelihood
h_gpc (C++) Calculate second derivative of log-likelihood
h_gr (C++) Calculate second derivative of log-likelihood
h_item (C++) Calculate second derivative of log-likelihood
h_m_2pl (C++) Calculate second derivative of log-likelihood
h_m_3pl (C++) Calculate second derivative of log-likelihood
h_m_gpc (C++) Calculate second derivative of log-likelihood
h_m_gr (C++) Calculate second derivative of log-likelihood
h_pc (C++) Calculate second derivative of log-likelihood

-- I --

info_1pl (C++) Calculate Fisher information
info_2pl (C++) Calculate Fisher information
info_3pl (C++) Calculate Fisher information
info_gpc (C++) Calculate Fisher information
info_gr (C++) Calculate Fisher information
info_item (C++) Calculate Fisher information
info_m_2pl (C++) Calculate Fisher information
info_m_3pl (C++) Calculate Fisher information
info_m_gpc (C++) Calculate Fisher information
info_m_gr (C++) Calculate Fisher information
info_pc (C++) Calculate Fisher information
iparPosteriorSample Generate item parameter samples using standard errors
item Item classes
item-classes Item classes
itemattrib_bayes Bayes dataset
itemattrib_bayes_data Bayes dataset
itemattrib_fatigue Fatigue dataset
itemattrib_fatigue_data Fatigue dataset
itemattrib_reading Reading dataset
itemattrib_reading_data Reading dataset
itemattrib_science Science dataset
itemattrib_science_data Science dataset
itempool_bayes Bayes dataset
itempool_bayes_data Bayes dataset
itempool_fatigue Fatigue dataset
itempool_fatigue_data Fatigue dataset
itempool_reading Reading dataset
itempool_reading_data Reading dataset
itempool_science Science dataset
itempool_science_data Science dataset
itempool_se_bayes_data Bayes dataset
itemtext_fatigue_data Fatigue dataset
item_1PL-class Item classes
item_2PL-class Item classes
item_3PL-class Item classes
item_attrib-class Load item attributes
item_attrib-operators Basic functions for item attribute objects
item_GPC-class Item classes
item_GR-class Item classes
item_PC-class Item classes
item_pool-class Class 'item_pool': an item pool
item_pool-operators Basic operators for item pool objects
item_pool_cluster-class Class 'item_pool_cluster': an item pool

-- J --

j_1pl (C++) Calculate first derivative of log-likelihood
j_2pl (C++) Calculate first derivative of log-likelihood
j_3pl (C++) Calculate first derivative of log-likelihood
j_gpc (C++) Calculate first derivative of log-likelihood
j_gr (C++) Calculate first derivative of log-likelihood
j_item (C++) Calculate first derivative of log-likelihood
j_m_2pl (C++) Calculate first derivative of log-likelihood
j_m_3pl (C++) Calculate first derivative of log-likelihood
j_m_gpc (C++) Calculate first derivative of log-likelihood
j_m_gr (C++) Calculate first derivative of log-likelihood
j_pc (C++) Calculate first derivative of log-likelihood

-- L --

lnHyperPars Convert mean and standard deviation into log-normal distribution parameters
loadConstraints Load constraints
loadItemAttrib Load item attributes
loadItemPool Load item pool
loadStAttrib Load set/stimulus/passage attributes
logitHyperPars Convert mean and standard deviation into logit-normal distribution parameters

-- M --

makeItemPoolCluster Create an item pool cluster object
makeItemPoolCluster-method Create an item pool cluster object
makeSimulationDataCache Create a simulation data cache object
makeSimulationDataCache-method Create a simulation data cache object
makeTest Create a test object
makeTest-method Create a test object
makeTestCluster Create a test cluster object
makeTestCluster-method Create a test cluster object
MLE Compute maximum likelihood estimates of theta
mle Compute maximum likelihood estimates of theta
MLE-method Compute maximum likelihood estimates of theta
mle-method Compute maximum likelihood estimates of theta
mlef Compute maximum likelihood estimates of theta using fence items
mlef-method Compute maximum likelihood estimates of theta using fence items

-- N --

names-method Basic functions for item attribute objects
names-method Basic functions for stimulus attribute objects

-- O --

OAT Open TestDesign app
output_Shadow-class Class 'output_Shadow': adaptive assembly solution for one simulee
output_Shadow_all-class Class 'output_Shadow_all': a set of adaptive assembly solutions
output_Split-class Class 'output_Split': partitioning solution
output_Static-class Class 'output_Static': fixed-form assembly solution

-- P --

plot Extension of plot() for objects in TestDesign package
plot-method Extension of plot() for objects in TestDesign package
print Extension of print() for objects in TestDesign package
print-method Extension of print() for objects in TestDesign package
p_1pl (C++) Calculate item response probability
p_2pl (C++) Calculate item response probability
p_3pl (C++) Calculate item response probability
p_gpc (C++) Calculate item response probability
p_gr (C++) Calculate item response probability
p_item (C++) Calculate item response probability
p_m_2pl (C++) Calculate item response probability
p_m_3pl (C++) Calculate item response probability
p_m_gpc (C++) Calculate item response probability
p_m_gr (C++) Calculate item response probability
p_pc (C++) Calculate item response probability

-- R --

RE Calculate Relative Errors
resp_fatigue_data Fatigue dataset
RMSE Calculate Root Mean Squared Error
rownames-method Basic functions for item attribute objects
rownames-method Basic functions for stimulus attribute objects
runAssembly Run Test Assembly

-- S --

Shadow Run adaptive test assembly
Shadow-method Run adaptive test assembly
show Extension of show() for objects in TestDesign package
show-method Extension of show() for objects in TestDesign package
simResp Simulate item response data
simResp-method Simulate item response data
simulation_data_cache-class Class 'simulation_data_cache': data cache for Shadow()
Split Split an item pool into partitions
Split-method Split an item pool into partitions
Static Run fixed-form test assembly
Static-method Run fixed-form test assembly
stimattrib_reading Reading dataset
stimattrib_reading_data Reading dataset
st_attrib-class Load set/stimulus/passage attributes
st_attrib-operators Basic functions for stimulus attribute objects
subsetConstraints Basic operators for constraints objects
subsetItemPool Basic operators for item pool objects
subsetTest Basic operators for test objects
summary Extension of summary() for objects in TestDesign package
summary-classes Summary classes
summary-method Extension of summary() for objects in TestDesign package
summary_constraints-class Summary classes
summary_item_attrib-class Summary classes
summary_item_pool-class Summary classes
summary_output_Shadow_all-class Summary classes
summary_output_Static-class Summary classes
summary_st_attrib-class Summary classes

-- T --

test-class Class 'test': data cache for simulations
TestDesign Open TestDesign app
testSolver Test solver
test_cluster-class Class 'test_cluster': data cache for simulations
test_operators Basic operators for test objects
theta_EAP (C++) Calculate a theta estimate using EAP (expected a posteriori) method
theta_EAP_matrix (C++) Calculate a theta estimate using EAP (expected a posteriori) method
theta_EB (C++) Calculate a theta estimate using EB (Empirical Bayes) method
theta_EB_single (C++) Calculate a theta estimate using EB (Empirical Bayes) method
theta_FB (C++) Calculate a theta estimate using FB (Full Bayes) method
theta_FB_single (C++) Calculate a theta estimate using FB (Full Bayes) method
thisdirinfo_m_2pl (C++) Calculate Fisher information
thisdirinfo_m_3pl (C++) Calculate Fisher information
thisdirinfo_m_gpc (C++) Calculate Fisher information
thisdirinfo_m_gr (C++) Calculate Fisher information
toggleConstraints Toggle constraints

-- misc --

+.item_pool Basic operators for item pool objects
-.item_pool Basic operators for item pool objects
==.item_pool Basic operators for item pool objects
==.item_pool_cluster Create an item pool cluster object
[-method Basic operators for constraints objects
[-method Basic functions for item attribute objects
[-method Basic operators for item pool objects
[-method Basic functions for stimulus attribute objects
[-method Basic operators for test objects