# NCA 5.0.2
- nca_output: Fix bug when using corner with multiple independent variables
- nca_difference: Fixate seed for each permuation test 
- nca_difference: Move to common_scope instead of 2 independent scopes
- nca_difference: Fix bug: environment variables on Windows   


# NCA 5.0.1
- nca_output: Fix bug in p_display_plot when corner != 1


# NCA 5.0.0

- documentation: change independent and dependent variable to condition and outcome
- nca_difference: added
- nca_analysis: added purity metrics for some ceilings (ce_fdh, ce_vrs, cr_fdh, c_lp)
- nca_normalize: renamed to nca_util_normalize
- nca_output: move plot to ggplot2
- nca_outliers: do not show 'scope' column when a theoretical scope is defined
- nca_analysis: do not ignore set.seed() when doing nca_analysis with tests
- nca_power: remove average p from output
- nca_power: add corner argument
- nca_power: add parallelization for larger iteration sets
- nca_powerplot: added
- parallelization: add 'max.cores' environment variable
- nca_tests: replace qplot with ggplot (deprecation)
- nca_output: add date/time to PDF filenames
- nca_extract: added
- nca_analysis: add custom ceiling
- nca_normalize: added
- nca_output: added plot_bottlenecks for bottleneck lines in plots and plotly
- nca_output: collapse observations in plotly
- nca_output: extend lines to Ymin and Xmax (for corner 1, other corners comparable)


# NCA 4.0.5

- nca_analysis: fix bug in bottleneck cases

# NCA 4.0.4

- nca_analysis: fix bug in bottleneck cases
- nca_analysis: calculate p-value according to https://doi.org/10.1086/341527

# NCA 4.0.3

- nca_plotly: use workaround for single-point bug in Plotly
- nca_power: vectorize slope and effect
- nca_analysis: fix bug in model$peers
- nca_analysis: allow duplicate peers

# NCA 4.0.2

- nca_power: fix bug in intercept calculation

# NCA 4.0.1

- nca_outliers: fix bug due to removed model$peers

# NCA 4.0.0

- nca_random: added function to generate data
- nca_power: added function to evaluate power
- nca_output: remove OLS line from Plotly
- nca_analysis: fix bug in bottlenecks for CE ceilings

# NCA 3.3.3

- nca_analysis: fix bug in method peers
- nca_analysis: layout changes in tests
- nca_analysis: test.p_threshold 0.05 as default

# NCA 3.3.2

- nca_outliers: fix bug when no outliers if k == 1
- nca_outliers: force conversion of data to dataframe
- nca_outliers: display '# not shown' outliers
- nca_outliers: add the condensed parameter
- nca_outliers: add the scope parameter
- nca_analysis: set fit to `NA` if fit > 100%
- nca_analysis: add ceiling-specific peers
- nca_analysis: add method peers

# NCA 3.3.1

- Changed precision of the effect sizes in simple summary
- Bugfix in nca_outliers: not all scope outliers were reported

# NCA 3.3.0

- Add the number of potential outliers (k) to nca_outliers
  This allows to analyse combinations potential outliers.
- Add nca_outliers argument `min.diff`: a minimum for effect size difference.
- Add nca_outliers argument `max.results`: the maximum number of potential
  outliers reported.
- Add `corner`, `flip.x` and `flip.y` to nca_outliers.
  Their functionality is identical to the nca_alysis arguments.
- The scope argument of nca_analysis now allows `NA`
- Reset the seed after running tests

# NCA 3.2.1

- Parallelize outliers
- Fix bug if no outliers present

# NCA 3.2.0

- Introduce nca_outliers
- Rename column names in example2
- Remove SFA and LH lines
- Add URL for R-Studio
- Fix bug in cutoff

# NCA 3.1.1

- Fix bug in bottleneck: epsilon error

# NCA 3.1.0

- Introduce corner argument
- Augment the 'steps' argument on analysis: allow list of values
- Add # of cases when bottleneck == 'percentile'
- Add Plotly graph
- Various bugfixes

# NCA 3.0.3

- Change various messages
- Start cluster based on nof tasks
- Display percentiles as percentages for Y
- Bottleneck precision changes
- Various bugfixes

# NCA 3.0.2

- Change parallelization for Windows
- Limit test.rep for small h's and enforce unique samples
- Enforce step size > 0
- Appended startup message
- Added effect aggregation
- Make point color user-configurable
- Various bugfixes

# NCA 3.0.1

- Fix bugs in bottleneck table

# NCA 3.0

- Add the fit measure to the summary output
- Add peers to model
- Add rownames to peers
- Add statistical tests
- Add precision for p value
- Add qr.tau parameter

# NCA 2.0

- Split `nca` into `nca_analysis`, use `nca` for simple analysis
- Introduce `nca_output` for summary, bottleneck and plots
- Display bottleneck in console, not in window
- Ceilings as vector
- Allow user to define list of columns for each type of variable
- Introduce flipping, configurable for Y and each X separately
- Introduce step.size parameter
- Add the scope param, with a theoretical scope for every X
- Clip lines to scope region
- Removed 'slow' peer detection
- Update documentation accordingly
- Various bugfixes

# NCA 1.1

- Add missing bottlenecks (qr and ce_vrs)
- Optionally better detection of peers
- Various bugfixes
- Update documentation

# NCA 1.0

- Initial release
