Miscellaneous Psychometric Analyses


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Documentation for package ‘MiscPsycho’ version 1.5

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MiscPsycho-package Miscellaneous Psychometrics
alpha Cronbach's Coefficient Alpha
alpha.default Cronbach's Coefficient Alpha
alpha.formula Cronbach's Coefficient Alpha
cheat Method to detect excessive similarity in student test responses
cheat.default Method to detect excessive similarity in student test responses
cheat.formula Method to detect excessive similarity in student test responses
choose.M Constant Tuning
class.acc Classification Accuracy Statistic: Integration over the Posterior
classical Classical Item Analysis
classical.default Classical Item Analysis
classical.formula Classical Item Analysis
fit.Stats Joint Maximum Likelihood Estimation for Rasch Item Parameters
irt.ability IRT Ability Estimates
jml Joint Maximum Likelihood Estimation for Rasch Item Parameters
jml.default Joint Maximum Likelihood Estimation for Rasch Item Parameters
jml.formula Joint Maximum Likelihood Estimation for Rasch Item Parameters
MiscPsycho Miscellaneous Psychometrics
plaus.val IRT Plausible Values
posterior IRT Posterior Density
scoreCon Function to create a score conversion table from Rasch item parameters
scoreCon.default Function to create a score conversion table from Rasch item parameters
simRasch Rasch Simulator
SL Stocking Lord Equating Procedure
SL.default Stocking Lord Equating Procedure
SLderivs Stocking-Lord Derivatives
SSI Similar Student Index
SSI.default Similar Student Index
SSI.formula Similar Student Index
stringMatch Implementation of the Levenshtein Algorithm
stringProbs Function to determine the probability of a particular normalized edit distance
theta.max Maximum Likelihood for IRT
wrongProb Function to find the probability of choosing the wrong option.
wrongProb.default Function to find the probability of choosing the wrong option.
wrongProb.formula Function to find the probability of choosing the wrong option.