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modelr (development version)

modelr 0.1.11

  • Fixes for R CMD check

modelr 0.1.10

  • Relax test for R-devel

modelr 0.1.9

  • Redocument to fix HTML issues in .Rd

modelr 0.1.8

  • Eliminate direct dplyr dependency in favour of vctrs.
  • Reimplement typical.ordered() for R-devel compatibility.

modelr 0.1.7

  • Minor documentation fixes and updates for deprecated functions.

modelr 0.1.6

  • R CMD check documentation fix

modelr 0.1.5

  • Fix to data_grid() to work with dev tidyr.

modelr 0.1.4

  • add_predictions(), gather_predictions(), and spread_predictions() more carefully pass along type parameter in order to avoid problems with predict methods that don't deal with type = NULL (#92).

modelr 0.1.3

  • add_predictions(), gather_predictions(), and spread_predictions() gain a type parameter which is passed through to stats::predict() (#34, @pmenzel)

  • New crossv_loo() which implements leave-one-out cross validation (@pmenzel)

  • typical() no longer ignores missing values in character and factor vectors (#80).

modelr 0.1.2

  • data_grid() no longer fails with modern tidyr (#58).

  • New mape() and rsae() model quality statistics (@paulponcet, #33).

  • rsquare() use more robust calculation 1 - SS_res / SS_tot rather than SS_reg / SS_tot (#37).

  • typical() gains ordered and integer methods (@jrnold, #44), and ... argument (@jrnold, #42).

modelr 0.1.1

  • Added a NEWS.md file to track changes to the package.

  • Fixed R CMD CHECK note

  • Updated usage of reduce() for upcoming purrr release

  • More general permute() function

  • Add mse() function to calculate mean squared error. Written by @bensoltoff, pull request #57