| Analyze | Analyze test or rating scale data defined in 'dataList'. |
| chcemat_simulate | Simulate a test or scale data matrix. |
| dataSimulation | Simulation Based Estimates of Error Variation of Score Index... |
| density_plot | Plot the probability density function for a set of test... |
| DFfun | Compute the first and second derivatives of the negative log... |
| entropies | Entropy measures of inter-item dependency |
| Entropy_plot | Plot item entropy curves for selected items or questions. |
| eval.surp | Values of a Functional Data Object Defining Surprisal Curves. |
| Fcurve | Construct grid of 101 values of the fitting function |
| Ffun | Compute the negative log likelihoods associated with a vector... |
| Ffuns_plot | Plot a selection of fit criterion F functions and their first... |
| ICC | Plotting probability and surprisal curves for an item |
| ICC_plot | Plot probability and surprisal curves for test or scale... |
| index2info | Compute results using arc length or information as the... |
| index_distn | Compute score density |
| index_fun | Compute optimal scores |
| index_search | Ensure that estimated score index is global |
| make_dataList | Make a list object containing information required for... |
| mu | Compute the expected test score by substituting probability... |
| mu_plot | Plot expected test score as a function of score index |
| Power_plot | Plot item power curves for selected items or questions. |
| Quant_13B_problem_chcemat | Test data for 24 math calculation questions from the SweSAT... |
| Quant_13B_problem_dataList | List of objects essential for an analysis of the abbreviated... |
| Quant_13B_problem_infoList | Arclength or information parameter list for 24 items from the... |
| Quant_13B_problem_key | Option information for the short form of the SweSAT... |
| Quant_13B_problem_parmList | Parameter list for 24 items from the quantitative SweSAT... |
| Sbinsmth | Estimate the option probability and surprisal curves. |
| Sbinsmth.init | Initialize surprisal smoothing of choice data. |
| Sbinsmth_nom | List vector containing numbers of options and boundaries. |
| Scope_plot | Plot the score index 'index' as a function of arc length. |
| scoreDensity | Compute and plot a score density histogram and and curve. |
| scorePerformance | Calculate mean squared error and bias for a set of score... |
| Sensitivity_plot | Plots all the sensitivity curves for selected items or... |
| SimulateData | Simulate Choice Data from a Previous Analysis |
| smooth.ICC | Smooth binned probability and surprisal values to make an... |
| smooth.surp | Fit data with surprisal smoothing. |
| Spca | Functional principal components analysis of information curve |
| Spca_plot | Plot the test information or scale curve in either two or... |
| surp.fit | Objects resulting for assessing fit of surprisal matrix to... |
| TestGardener-package | Analyses of Tests and Rating Scales using Information or... |
| TestInfo_svd | Image of the Test Tnformation Curve in 2 or 3 Dimensions |
| TG_analysis | Statistics for Multiple choice Tests, Rating Scales and Other... |
| TG_density.fd | Compute a Probability Density Function |
