Man pages for contrastable
Consistent Contrast Coding for Factors
| as.unordered | Convert to unordered factor |
| backward_difference_code | Backward difference code |
| cumulative_split_code | Cumulative split contrasts |
| decompose_contrasts | Decompose contrasts into new columns |
| dot-add_namespace | Lookup namespace of contrast scheme function |
| dot-bundle_params | Extract parameters from dots |
| dot-cols_where | Get columns where |
| dot-convert_to_factors | Convert non factors to factors |
| dot-expand_formulas | Expand contrast formulas |
| dot-get_dimnames | Get dimnames of contrasts from factor |
| dot-get_from_params | Retrieve value from param list |
| dot-get_reference_level | Get reference level of contrast matrix |
| dot-get_reference_levels | Get reference levels from a (possibly set) list of contrasts |
| dot-get_reserved_operator | Check for reserved operators |
| dot-get_scheme_labels | Get contrast scheme labels for glimpse table |
| dot-glimpse_default_factors | Glimpse default factors |
| dot-is_polynomial_scheme | Check if a scheme is a polynomial scheme |
| dot-is_reserved_operator | Check if node is a contrast-manipulation operator |
| dot-is_valid_contrmat | Check if valid contrast |
| dot-make_parameters | Make parameters for contrast code call |
| dot-make_placeholder_glimpse | Make glimpse for 1-level factors |
| dot-msg_if_coerced_to_factors | Alert user when factor coercion happens |
| dot-msg_if_ordered_reset | Alert user when setting ordered factors |
| dot-msg_if_remaining_factors | Alert user if there are more factors |
| dot-plus_to_c | Handle '+' in formula LHS |
| dot-postprocess_matrix | Postprocess contrast matrices |
| dot-process_code_by | Process code_by |
| dot-process_contrasts | Pass arguments to contrast code |
| dot-process_factor_col | Process factor column |
| dot-reset_comparison_labels | Reset comparison labels of matrix to defaults |
| dot-set_intercept | Set intercept for contrast matrix |
| dot-set_param | Process and set parameter |
| dot-split_if_language | Split contrast function using parens |
| dot-switch_reference_if_needed | Check if reference switching is necessary |
| dot-switch_reference_level | Switch reference level in contrast matrix |
| dot-warn_if_mismatched_contrasts | Diagnose glimpse issues and send warnings |
| dot-warn_if_nondefault | Warn user if nondefault contrasts are set |
| dot-warn_if_onelevel | Warn if one level factor |
| enlist_contrasts | List of contrast matrices |
| find_same_col | Find column with same non-positive values |
| forward_difference_code | Forward difference code |
| glimpse_contrasts | Glimpse contrasts in dataframe |
| helmert_code | Helmert code |
| interpret_intercept | Interpret intercept from contrasts |
| is_centered | Check for orthogonality |
| is_orthogonal | Check for orthogonality |
| is.unordered | Check for unordered factor |
| orth_polynomial_code | Orthogonal Polynomial code |
| raw_polynomial_code | Raw Polynomial code |
| reverse_helmert_code | Reverse Helmert code |
| scaled_sum_code | Scaled sum coding |
| set_contrasts | Set contrasts to dataframe |
| sum_code | Sum code |
| treatment_code | Treatment code |
| use_contrasts | Contrast code factors |
| use_contrasts.AsIs | AsIs method for use_contrasts |
| use_contrasts.default | Default method for use_contrasts |
| use_contrasts.function | Function method for use_contrasts |
| use_contrasts.hypr | Use a hypr object for contrasts |
| use_contrasts.matrix | Matrix method for use_contrasts |
| use_contrasts.name | Symbol method for use_contrasts |
