| add1m1 | Apply One Label to Multiple Values for a Single Variable | 
| add_factor_info | Add Factor-specific Attributes to a Data Frame | 
| add_frame_lab | Add or Modify a Data Frame "Frame Label" | 
| add_lab_atts | Add labelr Attributes from a list to a Data Frame | 
| add_lab_col1 | Create a Value Labels Column for a Single Variable and Add to the Data Frame | 
| add_lab_cols | Add Variable Value Label Columns to a Data Frame | 
| add_lab_dumm1 | Add A Dummy Variable for Each Value Label of a Single Variable | 
| add_lab_dummies | Add A Dummy Variable for Each Value Label | 
| add_m1_lab | Apply One Label to Multiple Values | 
| add_name_labs | Add or Modify Data Frame Variable Name Labels | 
| add_quant1 | Associate Numerical Threshold-based Value Labels with a Single Numerical Variable | 
| add_quant_labs | Associate Numerical Threshold-based Value Labels with Select Numerical Variables | 
| add_val1 | Add or Modify a Single Variable's Value Labels | 
| add_val_labs | Add or Modify a Variable's Value Labels | 
| adf | Convert Augmented Data Frame to Base R Data Frame | 
| adf2 | Convert Augmented Data Frame to Base R Data Frame with Alternate Defaults | 
| afl | Add or Modify a Data Frame "Frame Label" | 
| alb | Retrieve Variable's Name Label for Plot Labeling | 
| alc | Add Variable Value Label Columns to a Data Frame | 
| alc1 | Create a Value Labels Column for a Single Variable and Add to the Data Frame | 
| ald | Add A Dummy Variable for Each Value Label | 
| ald1 | Add A Dummy Variable for Each Value Label of a Single Variable | 
| aldf | Assign Class labeled.data.frame to a Data Frame Object | 
| allq | Add Quantile-based Value Labels to All Numeric Vars that Meet Specifications | 
| all_quant_labs | Add Quantile-based Value Labels to All Numeric Vars that Meet Specifications | 
| all_uniquev | Are All Values in a Free-standing Vector Unique? | 
| all_univ | Are All Values in a Free-standing Vector Unique? | 
| am1l | Apply One Label to Multiple Values | 
| anl | Add or Modify Data Frame Variable Name Labels | 
| aql | Associate Numerical Threshold-based Value Labels with Select Numerical Variables | 
| aql1 | Associate Numerical Threshold-based Value Labels with a Single Numerical Variable | 
| as_base_data_frame | Convert Augmented Data Frame to Base R Data Frame | 
| as_base_data_frame2 | Convert Augmented Data Frame to Base R Data Frame with Alternate Defaults | 
| as_labeled_data_frame | Assign Class labeled.data.frame to a Data Frame Object | 
| as_num | Convert all Suitable Character Variables to Numeric | 
| as_numv | Convert a Suitable Character Vector to Numeric | 
| avl | Add or Modify a Variable's Value Labels | 
| avl1 | Add or Modify a Single Variable's Value Labels | 
| axis_lab | Retrieve Variable's Name Label for Plot Labeling | 
| get_all_factors | Put Data Frame Factor Level Information into a List | 
| get_all_lab_atts | Put all Data Frame label attributes into a List | 
| get_factor_atts | Get Factor Attributes from a Labeled Data Frame | 
| get_factor_info | Return Factor Attributes as a Data Frame | 
| get_frame_lab | Return a Data Frame's Frame Label | 
| get_labs_att | Return Specified Label Attribute, if Present | 
| get_name_labs | Return Look-up Table of Variable Names and Name Labels | 
| get_val_lab1 | Return Look-up Table of One Variable's Value Labels | 
| get_val_labs | Return Look-up Table of Variable Values and Value Labels | 
| gfl | Return a Data Frame's Frame Label | 
| gnl | Return Look-up Table of Variable Names and Name Labels | 
| greml | Determine Which Pattern Elements of One Character Vector Are Found in at Least One Element of A Second Character Vector | 
| gremlr | Determine Which Elements of a Character Vector Match at Least One Pattern Contained in Any of the Elements of Another Character Vector | 
| gvl | Return Look-up Table of Variable Values and Value Labels | 
| gvl1 | Return Look-up Table of One Variable's Value Labels | 
| h11l | Is This a 'add_val_labs()'-style Value-labeled Variable (Column)? | 
| has_avl_labs | Is This a 'add_val_labs()'-style Value-labeled Variable (Column)? | 
| has_decv | Determine if Vector Has Decimals | 
| has_m1_labs | Is This an 'add_m1_lab()' Many-to-One-Style Value-labeled Variable (Column)? | 
| has_quant_labs | Is this an 'add_quant_labs()'-style Value-labeled Variable (Column)? | 
| has_val_labs | Is This a Value-labeled Variable (Column)? | 
| headl | Return First Rows of a Data Frame with Value Labels Visible | 
| hm1l | Is This an 'add_m1_lab()' Many-to-One-Style Value-labeled Variable (Column)? | 
| hql | Is This a 'add_val_labs()'-style Value-labeled Variable (Column)? | 
| hvl | Is This a Value-labeled Variable (Column)? | 
| sbrac | Safely Extract Elements of a Labeled Data Frame | 
| scbind | Safely Combine Data Frames Column-wise | 
| schange | Safely Change or Add a Data Frame Variable (Column) | 
| sdrop | Safely Drop Specified Columns of a Labeled Data Frame | 
| sfilter | Safely Filter Rows of a Labeled Data Frame | 
| sgen | Safely Generate a Data Frame Variable (Column) | 
| slab | Subset a Data Frame Using Value Labels | 
| smerge | Safely Merge Two Data Frames | 
| somel | Return a Random Sample of Data Frame Rows with Value Labels Visible | 
| sort_val_labs | Sort Ascending Any Variable Value Labels | 
| srbind | Safely Combine Data Frames Row-wise | 
| srename | Safely Rename a Variable and Preserve Its Value Labels | 
| sreplace | Safely Replace a Data Frame Variable (Column) | 
| sselect | Safely Select Specified Columns of a Labeled Data Frame | 
| ssort | Safely Sort (Re-order) a Labeled Data Frame | 
| ssubset | Safely Subset a Labeled Data Frame | 
| strip_labs | Strip All labelr Meta-data from a Data Frame |