| %%.interval | Modulo function |
| *.interval | Multiplication function |
| +.interval | Adding function |
| -.interval | Subtraction function |
| /.interval | Dividing function |
| as.data.frame.interval | Transform interval objects into data.frames |
| as.interval | Function to transform objects into an interval object |
| ceiling.interval | Ceiling funtion for intervals |
| center_interval | Function to give the center of the interval |
| chaincheck | Checking the chains on convergence |
| cleanup | cleanup data.frames |
| contributions4intervals | get the likelihood contributions of interval data |
| decompose_interval | decompose up intervals |
| doubleintegral | Function to calculate double integrals |
| exp.interval | Exp function for interval objects |
| extract_varnames | Function to extract the different elements of a formula |
| factors | Function to get all factors |
| fixed_intercept_check | Function to check multilevel models on the existence of fixed intercepts |
| floor.interval | Floor function for interval objects Floor function for interval objects |
| Gcsemv | Exam results on the GCSE |
| generate_interval | Function to generate an interval object |
| get_type | Get the type of variables. |
| head.interval | Head for intervals |
| hmi | hmi: Hierarchical Multilevel Imputation. |
| hmi_pool | Averages the results of the imputation function 'hmi'. |
| idf2interval | Transform interval data frames into data.frames with interval variables |
| imputationcycle | Cycling |
| imp_binary_multi | The function for hierarchical imputation of binary variables. |
| imp_binary_single | The function for imputation of binary variables. |
| imp_cat_multi | The function for hierarchical imputation of categorical variables. |
| imp_cat_single | The function to impute unordered categorical variables |
| imp_cont_multi | The function for hierarchical imputation of continuous variables. |
| imp_cont_single | The function for imputation of continuous variables. |
| imp_count_multi | The function for hierarchical imputation of variables with count data. |
| imp_count_single | The function for imputation of binary variables. |
| imp_interval | The function to impute interval data variables |
| imp_orderedcat_multi | The function for hierarchical imputation of categorical variables. |
| imp_orderedcat_single | The function to impute ordered categorical variables |
| imp_roundedcont | The function to impute rounded continuous variables |
| imp_semicont_multi | The function for hierarchical imputation of semicontinuous variables. |
| imp_semicont_single | The function for hierarchical imputation of semicontinuous variables. |
| interval2idf | Transform interval variables to an interval data frame |
| is.na.interval | is.na for interval objects |
| is_interval | Function to check whether an object is an interval |
| list_of_rounding_degrees_maker | Helps the user to make a list of rounding degrees |
| list_of_rounding_formulas_maker | Helps the user to make a list of rounding formulas for the rounding degrees |
| list_of_spikes_maker | Helps the user to make a list of spikes. |
| list_of_types_maker | Helps the user to make a list of types. |
| log.interval | Log function for interval objects |
| Mode | Get the mode |
| negloglik | calculate the likelihood contribution of the data |
| negloglik2_intervalsonly | calculate the likelihood contribution of interval data only |
| nhanes_imp | National Health and Nutrition Examination Survey (2015 - 2016) - imputed |
| nhanes_mod | National Health and Nutrition Examination Survey (2015 - 2016) - modified |
| nhanes_sub | A subset of the National Health and Nutrition Examination Survey (2015 - 2016) |
| pbivnormX | calculate probabilities from the cumulative distribution function of a standard bivariate normal distribution |
| plot.interval | Plotting interval variables |
| random_intercept_check | Function to check multilevel models on the existence of random intercepts |
| round.interval | Round function for interval objects |
| sampler | Function need to multivariate samples of a truncated multivariate normal distribution |
| sample_imp | Sample imputation. |
| sna_interval | Get standard NAs from interval data |
| split_interval | Split up intervals |
| sqrt.interval | Sqrt function for interval objects |
| stand | Standardizing function |
| suggest_rounding_degrees | suggesting rounding degrees |
| table | Tabulating interval objects |
| table.default | Tabulating interval objects |
| table.interval | Tabulating interval objects |
| tail.interval | Tail for intervals |
| [.interval | Index for interval |
| [<-.interval | Replace for interval |
| ^.interval | Power function |