Frederic M. Lord

Principals of modern psychological measurement

Applications of item response theory to practical testing problems

Maximum likelihood estimation of item response parameters when some responses are omitted

Estimating the imputed social cost of errors of measurement

Contribution of verbal items types in the GRE general test to accuracy of measurement of the verbal scores

Standard error of an equating by item response theory

Comparison of IRT observed-score and true-score "equatings"

Sampling variances and covariances of parameter estimates in item response theory

Statistical bias in maximum likelihood estimators of item parameters

Maximum likelihood and Bayesian parameter estimation in item response theory

The standard error of equipercentile equating

Conjunctive and disjunctive item response functions

Confidence bands for the three-parameter logistic item response curve

A paradox in the interpretation of group comparisons

Estimating true-score distributions in psychological testing

The effect of random guessing on test validity

Estimating true-score distributions for mental tests (method 16)

A note on the normal ogive or logistic curve in item analysis

Estimating moments by item-sampling--small-sample formulas

An analysis of the verbal Scholastic Aptitude Test using Birnbaum's three-parameter logistic model

True score theory

Rigorously and nonrigorously parallel test forms

Item sampling in test theory and in research design

A strong true-score theory, with applications

An empirical study of item-test regression

Standard errors of measurement at different ability levels

Estimating item characteristics curves without knowledge of their mathematical form

Statistical adjustments when comparing preexisting groups

Some test theory for tailored testing

Robbins-Monro procedures for tailored testing

The self-scoring flexilevel test

Cutting scores and errors of measurement

A theory of test scores

Statistical theories of mental test scores