Item Response Theory and Computer-Based Testing in R

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Documentation for package ‘xxIRT’ version 2.1.2

• DESCRIPTION file.

Help Pages

ata	Automated Test Assembly (ATA)
ata_constraint	Automated Test Assembly (ATA)
ata_item_enemy	Automated Test Assembly (ATA)
ata_item_fixedvalue	Automated Test Assembly (ATA)
ata_item_use	Automated Test Assembly (ATA)
ata_obj_absolute	Automated Test Assembly (ATA)
ata_obj_relative	Automated Test Assembly (ATA)
ata_solve	Automated Test Assembly (ATA)
cat_estimate_eap	Simulation of Computerized Adaptive Testing (CAT)
cat_estimate_hybrid	Simulation of Computerized Adaptive Testing (CAT)
cat_estimate_mle	Simulation of Computerized Adaptive Testing (CAT)
cat_select_ccat	Simulation of Computerized Adaptive Testing (CAT)
cat_select_maxinfo	Simulation of Computerized Adaptive Testing (CAT)
cat_select_shadow	Simulation of Computerized Adaptive Testing (CAT)
cat_sim	Simulation of Computerized Adaptive Testing (CAT)
cat_stop_default	Simulation of Computerized Adaptive Testing (CAT)
cat_stop_projection	Simulation of Computerized Adaptive Testing (CAT)
cronbach_alpha	Cronbach's alpha
expected_raw_score_dist	#' Distribution of Expected Raw Scores
freq	Frequency Counts
model_3pl	3-parameter-logistic model
model_3pl_gendata	3-parameter-logistic model
model_3pl_info	3-parameter-logistic model
model_3pl_lh	3-parameter-logistic model
model_3pl_plot	3-parameter-logistic model
model_3pl_plot_loglh	3-parameter-logistic model
model_3pl_prob	3-parameter-logistic model
model_3pl_rescale	3-parameter-logistic model
model_gpcm	Generalized Partial Credit Model
model_gpcm_gendata	Generalized Partial Credit Model
model_gpcm_info	Generalized Partial Credit Model
model_gpcm_lh	Generalized Partial Credit Model
model_gpcm_plot	Generalized Partial Credit Model
model_gpcm_plot_loglh	Generalized Partial Credit Model
model_gpcm_prob	Generalized Partial Credit Model
model_gpcm_rescale	Generalized Partial Credit Model
model_grm	Graded Response Model
model_grm_gendata	Graded Response Model
model_grm_info	Graded Response Model
model_grm_lh	Graded Response Model
model_grm_plot	Graded Response Model
model_grm_plot_loglh	Graded Response Model
model_grm_prob	Graded Response Model
model_grm_rescale	Graded Response Model
mst_sim	Simulation of Multistage Testing
plot.ata	Automated Test Assembly (ATA)
plot.cat	Simulation of Computerized Adaptive Testing (CAT)
plot.mst_sim	Simulation of Multistage Testing
print.ata	Automated Test Assembly (ATA)
print.cat	Simulation of Computerized Adaptive Testing (CAT)
print.mst_sim	Simulation of Multistage Testing
rmse	Root Mean Squared Error
spearman_brown	Spearman Brown Prophecy
spearman_brown_reverse	Spearman Brown Prophecy