Test and Item Analysis via Shiny

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Documentation for package ‘ShinyItemAnalysis’ version 1.5.1

• DESCRIPTION file.
• Package NEWS.

Help Pages

ShinyItemAnalysis-package	ShinyItemAnalysis: Test and Item Analysis via Shiny
AIBS	AIBS grant peer review scoring dataset
Anxiety	PROMIS Anxiety Scale Dataset
AttitudesExpulsion	Attitudes towards the Expulsion of the Sudeten Germans (dataset)
BFI2	BFI2 Dataset
blis	Fit Baseline-category Logit Intercept-Slope (BLIS) model on nominal data
BlisClass-class	BLIS S4 class
CLoSEread6	Czech Longitudinal Study in Education (CLoSE) - reading in 6th grade
coef-method	Get Coefficients from a fitted BLIS model
CZmatura	CZmatura dataset
CZmaturaS	CZmatura dataset - sample
dataMedical	Dichotomous dataset of admission test to medical school
dataMedicalgraded	Graded dataset of admission test to medical school
dataMedicalkey	Key of correct answers for dataset of admission test to medical school
dataMedicaltest	Dataset of admission test to medical school
DDplot	Plot difficulties and discriminations/item validity
DistractorAnalysis	Distractor analysis
EPIA	The Eysenck Personality Inventory Impulsivity Subscale
fa_parallel	Conduct Parallel Analysis
fit_blis	Fit Baseline-category Logit Intercept-Slope (BLIS) model on nominal data
gDiscrim	Compute generalized item discrimination
get_orig_levels	Get Original Levels from a Fitted BLIS model
ggWrightMap	Plot person-item map (Wright map) using 'ggplot2'
GMAT	Dichotomous dataset based on GMAT with the same total score distribution for groups.
HCI	Homeostasis Concept Inventory dichotomous dataset
HCIdata	Homeostasis concept inventory full dataset
HCIgrads	Homeostasis concept inventory dataset of graduate students
HCIkey	Key of correct answers for homeostasis concept inventory dataset
HCIlong	Homeostasis Concept Inventory in a long format
HCIprepost	Homeostasis concept inventory pretest and posttest scores
HCItest	Homeostasis concept inventory multiple-choice dataset
HCItestretest	Homeostasis concept inventory test-retest dataset
HeightInventory	Height inventory dataset
ICCrestricted	Range-restricted reliability with intra-class correlation
ItemAnalysis	Compute traditional item analysis indices
LearningToLearn	Dichotomous dataset of learning to learn test
MSATB	Dichotomous dataset of Medical School Admission Test in Biology.
MSclinical	Clinical outcomes in multiple sclerosis patients dataset
NIH	NIH grant peer review scoring dataset
nominal_to_int	Turn nominal (factor) data to integers, keep original levels with a key of correct responses alongside
obtain_nrm_def	Obtain model definition for 'mirt"s nominal model taking in account the key of correct answers
plot.sia_parallel	Plot Method for Parallel Analysis Output
plotAdjacent	Plot category probabilities of adjacent category logit model
plotCumulative	Plot cumulative and category probabilities of cumulative logit model
plotDIFirt	Plot item characteristic curve of DIF IRT model
plotDIFLogistic	Function for characteristic curve of 2PL logistic DIF model
plotDistractorAnalysis	Plot item distractor analysis
plotMultinomial	Plot category probabilities of multinomial model
plot_corr	Compute and plot an item correlation matrix
print.blis_coefs	Print method for BLIS coefficients
recode_nr	Recognize and recode not-reached responses
run_app	Start ShinyItemAnalysis application
ShinyItemAnalysis	ShinyItemAnalysis: Test and Item Analysis via Shiny
ShinyItemAnalysis_options	Options consulted by ShinyItemAnalysis
startShinyItemAnalysis	Start ShinyItemAnalysis application
TestAnxietyCor	Correlation matrix for the test anxiety dataset
theme_app	Complete theme for 'ShinyItemAnalysis' graphics