| bollen_plot | Bollen Influential Cases Plot |
| coef_alpha | Coefficient alpha |
| cvr | CVR |
| depression | Fabricated Multidimensional Depression Scale |
| distract | distract |
| dstudy | Conduct a dependability study |
| dstudy_plot | Plots various D studies for one and two-facet design |
| efData | Hypothetical Executive Functioning Assessment |
| eirm | Fabricated Short Quiz |
| fadiag_demo | Diagnostic plot for factor analysis Shiny demo |
| fa.parallel.hemp | Parallel analysis engine based on psych code |
| free_params | Calculate the number of estimated parameters |
| gstudy | Generate the variance components from a G-study |
| hcre | Hypothetical College Readiness Exam |
| HSQ | Humor Styles Questionnaire |
| idi | Item Discrimation Index |
| interest | Fabricated cognitive, personality, and vocational interest... |
| iri | Item-Reliability Index |
| irtlr_summary | Summary of the IRT-LR DIF test from the mirt package |
| itemperson_map | Item-Person Map for the Rasch Model and Its Variants |
| ivi | Item-Validity Index |
| lattice_pa | Parallel analysis plot via lattice |
| lattice_scree | Scree plot via lattice |
| mimic | Multidimensional MIMIC Data Set |
| multiplechoice | Fabricated Multiple-Choice Test |
| negd | Non-equivalent group design data set |
| num_miss | Missing observations by items |
| print.dStudy | Prints the results from the D-study |
| print.gStudy | Prints the results from the G-study |
| quart_cut | Quartile cutter |
| rmsd | Calculate RMSD |
| rse | The Rosenberg Self-Esteem Scale |
| SAPA | Synthetic Aperture Personality Assessment |
| split_half | Split-half reliability |
| swtable11 | Item Scores on Eight Items from the CTBS Science Achievement... |
| teacher | Teachers' Grading Consistency in a Performance Assessment |
| test_length | New test length |
| threepl_demo | Three-parameter logistic IRT model Shiny demo |
| unique_elements | Calculate number of unique elements in a covariance matrix |
| VerbAggWide | Verbal Aggression Data in a Wide Format |
| wiscsem | WISC-R scores on 175 children |
| writing | Hypothetical writing prompt example |
| writing2 | Second hypothetical writing prompt example |
