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| afac | Ascending (rising) factorial. |
| AMS | Alpha Shape-Parameter Given Location-Parameters, Mean, Variance, Skewness, Kurtosis and Beta Shape-Parameter of a Four-Parameter Beta PDD. |
| AUC | Area Under the ROC Curve. |
| Beta.2p.fit | Method of Moment Estimates of Shape-Parameters of the Two-Parameter (Standard) Beta Distribution. |
| Beta.4p.fit | Method of Moment Estimates of Shape- and Location Parameters of the Four-Parameter Beta Distribution. |
| Beta.gfx.poly.cdf | Coordinate Generation for Marking an Area Under the Curve for the Beta Cumulative Probability Density Distribution. |
| Beta.gfx.poly.pdf | Coordinate Generation for Marking an Area Under the Curve for the Beta Probability Density Distribution. |
| Beta.gfx.poly.qdf | Coordinate Generation for Marking an Area Under the Curve for the Beta Quantile Density Distribution. |
| Beta.tp.fit | Estimate Beta true-score distribution based on observed-score raw-moments and the effective test length. |
| betamedian | Compute Median of Two- and Four-Parameter Beta Probability Density distribution. |
| betamode | Compute Mode of Two- and Four-Parameter Beta Probability Density distribution. |
| betamoments | Compute Moments of Two-to-Four Parameter Beta Probability Density Distributions. |
| binomialmoments | Compute Moments of Binomial Probability Mass Functions. |
| BMS | Beta Shape-Parameter Given Location-Parameters, Mean, Variance, Skewness, Kurtosis and Alpha Shape-Parameter of a Four-Parameter Beta PDD. |
| caStats | Classification Accuracy Statistics. |
| cba | Calculate Cronbach's Alpha from supplied variables. |
| ccStats | Classification Consistency Statistics. |
| confmat | Confusion matrix |
| dBeta.4P | Probability Density under the Four-Parameter Beta PDD. |
| dBeta.pBeta | An implementation of a Beta-density Compound Cumulative-Beta Distribution. |
| dBeta.pBinom | An implementation of the Beta-density Compound Cumulative Binomial Distribution. |
| dBeta.pGammaBinom | An implementation of a Beta-density Compound Cumulative Gamma-Binomial Distribution. |
| dBetaMS | Density Under a Specific Point of the Standard Beta PDD with Specific Mean and Variance or Standard Deviation. |
| dfac | Descending (falling) factorial. |
| dGammaBinom | Probability density function under the Gamma-extended Binomial distribution. |
| ETL | Livingston and Lewis' "Effective Test Length". |
| gchoose | Gamma-extended Binomial coefficient (choose function). |
| LABMSU | Lower Location Parameter Given Shape Parameters, Mean, Variance, and Upper Location Parameter of a Four-Parameter Beta PDD. |
| LL.CA | An Implementation of the Livingston and Lewis (1995) Approach to Estimate Classification Consistency and Accuracy based on Observed Test Scores and Test Reliability. |
| LL.CA.MC | An Extension of the Livingston and Lewis (1995) Approach to Estimate Classification Consistency and Accuracy for Multiple Classifications based on Observed Test Scores and Test Reliability. |
| LL.ROC | ROC curves for the Livingston and Lewis approach. |
| MLA | Most Likely True Alpha Value Given Observed Outcome. |
| MLB | Most Likely True Beta Value Given Observed Outcome. |
| MLM | Most Likely Mean of the Standard Beta PDD, Given that the Observation is Considered the Most Likely Observation of the Standard Beta PDD (i.e., the mode). |
| observedmoments | Compute Moments of Observed Value Distribution. |
| pBeta.4P | Cumulative Probability Function under the Four-Parameter Beta Probability Density Distribution. |
| pBetaMS | Probability of Some Specific Observation under the Standard Beta PDD with Specific Mean and Variance. |
| pGammaBinom | Cumulative probability density function under the Gamma-extended Binomial distribution. |
| qBeta.4P | Quantile Given Probability Under the Four-Parameter Beta Distribution. |
| qBetaMS | Quantile Containing Specific Proportion of the Distribution, Given a Specific Probability of the Standard Beta PDD with Specific Mean and Variance or Standard Deviation. |
| qGammaBinom | Quantile function for the Gamma-extended Binomial distribution. |
| rBeta.4P | Random Number Generation under the Four-Parameter Beta Probability Density Distribution. |
| rBetaMS | Random Draw from the Standard Beta PDD With Specific Mean and Variance. |
| rGammaBinom | Random number generation under the Gamma-extended Binomial distribution. |
| tsm | Proportional true-score distribution raw moments from Livingston and Lewis' effective test-score and effective test-length. |
| UABMSL | Upper Location Parameter Given Shape Parameters, Mean, Variance, and Lower Location Parameter of a Four-Parameter Beta PDD. |