Man pages for dataquieR
Data Quality in Epidemiological Research
| acc_distributions | Function to plot histograms added by empirical cumulative... |
| acc_end_digits | Extension of acc_shape_or_scale to examine uniform... |
| acc_loess | Smoothes and plots adjusted longitudinal measurements |
| acc_margins | Function to estimate marginal means, see emmeans::emmeans |
| acc_multivariate_outlier | Function to calculate and plot Mahalanobis distances |
| acc_robust_univariate_outlier | Function to identify univariate outliers by four different... |
| acc_shape_or_scale | Function to compare observed versus expected distributions |
| acc_univariate_outlier | Function to identify univariate outliers by four different... |
| acc_varcomp | Estimates variance components |
| as.data.frame.dataquieR_resultset | Convert a full 'dataquieR' report to a 'data.frame' |
| as.list.dataquieR_resultset | Convert a full 'dataquieR' report to a 'list' |
| com_item_missingness | Summarize missingness columnwise (in variable) |
| com_segment_missingness | Summarizes missingness for individuals in specific segments |
| com_unit_missingness | Counts all individuals with no measurements at all |
| con_contradictions | Checks user-defined contradictions in study data |
| con_detection_limits | con_detection_limits |
| con_inadmissible_categorical | Detects variable levels not specified in metadata |
| con_limit_deviations | Detects variable values exceeding limits defined in metadata |
| contradiction_functions | contradiction_functions |
| contradiction_functions_descriptions | description of the contradiction functions |
| dataquieR | The 'dataquieR' package about Data Quality in Epidemiological... |
| dataquieR_resultset | Internal constructor for the internal class... |
| dataquieR_resultset_verify | Verify an object of class dataquieR_resultset |
| DATA_TYPES | Data Types |
| DATA_TYPES_OF_R_TYPE | All available data types, mapped from their respective R... |
| dimensions | Names of DQ dimensions |
| DISTRIBUTIONS | All available probability distributions for... |
| dot-variable_arg_roles | Variable-argument roles |
| dq_report | Generate a full DQ report |
| dq_report_by | Generate a stratified full DQ report |
| pipeline_recursive_result | Function to convert a pipeline result data frame to named... |
| pipeline_vectorized | Call (nearly) one "Accuracy" function with many... |
| prep_add_to_meta | Support function to augment metadata during data quality... |
| prep_check_meta_names | Checks the validity of meta data w.r.t. the provided column... |
| prep_clean_labels | Support function to scan variable labels for applicability |
| prep_create_meta | Support function to create data.frames of metadata |
| prep_datatype_from_data | Get data types from data |
| prep_map_labels | Support function to allocate labels to variables |
| prep_min_obs_level | Support function to identify the levels of a process variable... |
| prep_pmap | Support function for a parallel 'pmap' |
| prep_prepare_dataframes | Prepare and verify study data with metadata |
| prep_study2meta | Guess a meta data frame from study data. |
| print.dataquieR_result | Print a dataquieR result returned by pipeline_vectorized |
| print.dataquieR_resultset | Generate a RMarkdown-based report from a dataquieR report |
| pro_applicability_matrix | Function to check applicability of DQ functions on study data |
| SPLIT_CHAR | Character used by default as a separator in meta data such as... |
| summary.dataquieR_resultset | Summarize a dataquieR report |
| util_app_cd | utility function for the applicability of contradiction... |
| util_app_dc | utility function for the applicability of of distribution... |
| util_app_dl | utility function to test for applicability of detection... |
| util_app_ed | utility function for the applicability of of end digits... |
| util_app_iac | utility function for the applicability of categorical... |
| util_app_iav | utility function for the applicability of numeric... |
| util_app_im | utility function applicability of item missingness |
| util_app_loess | utility function for applicability of LOESS smoothed time... |
| util_app_mar | utility function to test for applicability of marginal means... |
| util_app_mol | utility function applicability of multivariate outlier... |
| util_app_ol | utility function for the applicability of outlier detection |
| util_app_sm | utility function applicability of segment missingness |
| util_app_sos | utility function applicability of distribution function's... |
| util_app_vc | utility applicability variance components |
| util_as_numeric | Convert factors to label-corresponding numeric values |
| util_assign_levlabs | utility function to assign labels to levels |
| util_backtickQuote | utility function to set string in backticks |
| util_check_data_type | Support function to verify the data type of a value |
| util_check_one_unique_value | Check for one value only |
| util_compare_meta_with_study | Compares study data data types with the ones expected... |
| util_correct_variable_use | Check referred variables |
| util_count_code_classes | count distinct realizations of missing codes of a specific... |
| util_count_codes | count realizations of missing codes of any class |
| util_count_NA | Support function to count number of 'NA's |
| util_dichotomize | utility function to dichotomize variables |
| util_dist_selection | Utility function distribution-selection |
| util_empty | Test, if values of x are empty, i.e. NA or whitespace... |
| util_ensure_suggested | Support function to stop, if an optional package is not... |
| util_error | Produce an error message with a useful short stack trace.... |
| util_find_external_functions_in_stacktrace | Find externally called function in the stack trace |
| util_find_first_externally_called_functions_in_stacktrace | Find first externally called function in the stack trace |
| util_fix_rstudio_bugs | RStudio crashes on parallel calls in some versions on Darwin... |
| util_get_code_list | Fetch a missing code list from the metadata |
| util_get_var_att_names_of_level | Get variable attributes of a certain provision level |
| util_heatmap_1th | Utility Function Heatmap with 1 Threshold |
| util_hubert | utility function for the outliers rule of Huber et al. |
| util_interpret_limits | Utility function to interpret mathematical interval notation |
| util_is_integer | Check for integer values |
| util_looks_like_missing | Check for repetitive values using the digits 8 or 9 only |
| util_make_function | Make a function capturing errors and other conditions for... |
| util_map_all | Maps label column meta data on study data variable names |
| util_map_labels | Support function to allocate labels to variables |
| util_no_value_labels | Select really numeric variables |
| util_observations_in_subgroups | Utility function observations in subgroups |
| util_only_NAs | identify 'NA'-only variables |
| util_par_pmap | Utility function parallel version of 'purrr::pmap' |
| util_parse_assignments | Utility function to parse assignments |
| util_prepare_dataframes | util_prepare_dataframes |
| util_replace_codes_by_NA | Utility function to replace missing codes by 'NA's |
| util_set_dQuoteString | Utility function to put strings in quotes |
| util_set_sQuoteString | Utility function single quote string |
| util_sigmagap | Utility function outliers according to the rule of Huber et... |
| util_sixsigma | Utility function for six sigma deviations rule |
| util_tukey | Utility function Tukey outlier rule |
| util_validate_known_meta | Utility function verifying syntax of known metadata columns |
| util_warning | Produce a warning message with a useful short stack trace. |
| util_warn_unordered | Warn about a problem in 'varname', if 'x' has no natural... |
| VARATT_REQUIRE_LEVELS | Requirement levels of certain metadata columns |
| VARIABLE_ROLES | Variable roles can be one of the following: |
| WELL_KNOWN_META_VARIABLE_NAMES | Well-known metadata column names, names of metadata columns |
