%%.interval             Modulo function
*.interval              Multiplication function
+.interval              Adding function
-.interval              Subtraction function
/.interval              Dividing function
Gcsemv                  Exam results on the GCSE
Mode                    Get the mode
[.interval              Index for interval
[<-.interval            Replace for interval
^.interval              Power 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
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
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.
imputationcycle         Cycling
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
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
sample_imp              Sample imputation.
sampler                 Function need to multivariate samples of a
                        truncated multivariate normal distribution
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
tail.interval           Tail for intervals
