volker 3.3.1

• Updated tests to take into account the latest changes in bind_rows().
• Handle duplicate labels

volker 3.3.0

• Support formulas in model functions
• Removed skimr dependency

volker 3.2.0

• Implemented linear modeling in add_model()
  including effect sizes, standardised betas and adjusted p values
• Implemented reliability calculation and classification performance indicators
  in agree_tab()
• Implemented cooccurrence analysis: report_counts() generates
  heatmaps (tiles-parameter) and npmi values (method-parameter).
• Option to keep missings if possible by setting options(vlkr.na.omit=FALSE)
  (pairwise instead of listwise handling of missings)

volker 3.1.0

• SPSS labels are now supported
• In plot functions, the width of bars and columns
  is calculated from data (similar to mosaic plots)
• The tables now have a row for totals
• Improved error messages
• model_metrics_tab() and model_metrics_plot()
  provide a first draft of lm analysis

volker 3.0.0

• Implemented cluster and factor analysis

volker 2.1.0

• Implemented missing plot, tab, and effect functions
• Implemented PDF and Word rendering
• Improve handling of residual values and respective configuration options

volker 2.0.1

• Fixed markdown template

volker 2.0.0

• Added effect size calculation and statistical tests
• Added theme support for colors and other design elements
• Reorganised parameters
• Revised documentation

volker 1.0.2

• Fixed documentation and coding style issues