cvms - Cross-Validation for Model Selection

Cross-validate one or multiple regression and classification models and get relevant evaluation metrics in a tidy format. Validate the best model on a test set and compare it to a baseline evaluation. Alternatively, evaluate predictions from an external model. Currently supports regression and classification (binary and multiclass). Described in chp. 5 of Jeyaraman, B. P., Olsen, L. R., & Wambugu M. (2019, ISBN: 9781838550134).

Last updated 1 months ago

10.28 score 39 stars 5 dependents 492 scripts 1.8k downloads

groupdata2 - Creating Groups from Data

Methods for dividing data into groups. Create balanced partitions and cross-validation folds. Perform time series windowing and general grouping and splitting of data. Balance existing groups with up- and downsampling or collapse them to fewer groups.

Last updated 2 months ago

balancecross-validationdatadata-framefoldgroup-factorgroupsparticipantspartitionsplitstaircase

9.36 score 27 stars 7 dependents 338 scripts 2.4k downloads

rearrr - Rearranging Data

Arrange data by a set of methods. Use rearrangers to reorder data points and mutators to change their values. From basic utilities, to centering the greatest value, to swirling in 3-dimensional space, 'rearrr' enables creativity when plotting and experimenting with data.

Last updated 6 months ago

arrangeclusterexpandforminggenerateggplot2orderplotting-in-rrollrotateshapingswirltransformations

7.16 score 24 stars 8 dependents 128 scripts 1.9k downloads

xpectr - Generates Expectations for 'testthat' Unit Testing

Helps systematize and ease the process of building unit tests with the 'testthat' package by providing tools for generating expectations.

Last updated 2 years ago

6.06 score 37 stars 62 scripts 473 downloads