| coef.ddfMLR | Extract model coefficients from an object of '"ddfMLR"'... |
| coef.difNLR | Extract item parameter estimates from an object of the... |
| coef.difORD | Extract model coefficients from an object of '"difORD"'... |
| ddfMLR | DDF detection for nominal data. |
| difNLR | DIF detection using non-linear regression method. |
| difNLR-package | DIF and DDF Detection by Non-Linear Regression Models. |
| difORD | DIF detection among ordinal data. |
| estimNLR | Non-linear regression DIF models estimation. |
| formulaNLR | Creates a formula for non-linear regression DIF models. |
| genNLR | Generates data set based on generalized logistic regression... |
| GMAT | Dichotomous dataset based on GMAT with the same total score... |
| GMAT2 | Dichotomous dataset based on GMAT. |
| GMAT2key | Key of correct answers for 'GMAT2test' dataset. |
| GMAT2test | Dataset based on GMAT. |
| GMATkey | Key of correct answers for 'GMATtest' dataset. |
| GMATtest | Dataset based on GMAT with the same total score distribution... |
| logLik.ddfMLR | Log-likelihood and information criteria for an object of... |
| logLik.difNLR | Log-likelihood and information criteria for an object of the... |
| logLik.difORD | Log-likelihood and information criteria for an object of... |
| MLR | DDF likelihood ratio statistics based on multinomial... |
| MSATB | Dichotomous dataset of Medical School Admission Test in... |
| MSATBkey | Key of correct answers for 'MSATBtest' dataset. |
| MSATBtest | Dataset of School Admission Test in Biology. |
| NLR | DIF statistics for non-linear regression models. |
| ORD | DIF likelihood ratio statistics for ordinal data. |
| plot.ddfMLR | ICC plots for an object of '"ddfMLR"' class. |
| plot.difNLR | ICC and test statistics plots for an object of the '"difNLR"'... |
| plot.difORD | ICC plots for an object of '"difORD"' class. |
| predict.ddfMLR | Predicted values for an object of '"ddfMLR"' class. |
| predict.difNLR | Predicted values for an object of the '"difNLR"' class. |
| predict.difORD | Predicted values for an object of '"difORD"' class. |
| residuals.difNLR | Fitted values and residuals for an object of the '"difNLR"'... |
| startNLR | Calculates starting values for non-linear regression DIF... |
