Reference

Import and export

Read many files and sheets into one table, write the pieces back to files, folders or workbooks.

import_xlsx()

Import Data from XLSX Files

import_csv()

Flexible CSV/TXT File Import via data.table

export_xlsx()

Export Data to XLSX Files

export_nest()

Export Nested Data Structures with Hierarchical Directory Organization

export_list()

Export a List of Data Frames with Hierarchical Directory Management

Reshape and nest

Wide to long, nested or split by trait and group; pairs of traits; levels of a column side by side.

w2l_nest()

Reshape Wide Data to Long Format and Nest by Specified Columns

w2l_split()

Reshape Wide Data to Long Format and Split into a Named List

c2p_nest()

Column to Pair Nested Transformation

r2p_nest()

Row to Pair Nested Transformation

Cross-validation

Repeated, stratified k-fold cross-validation within every group.

split_cv()

Apply V-Fold Cross-Validation to a List of Datasets

nest_cv()

Apply V-Fold Cross-Validation to Nested Data

Descriptive statistics

Group summaries, totals, report-ready text and top / bottom X%.

desc_stats()

Descriptive Statistics by Group, with an Optional Total Row

top_perc()

Select Top or Bottom Percentage of Data

format_digits()

Format Numeric Columns to Fixed-Decimal Character Strings

Utilities

get_path_info()

Extract Path Segments or Filenames from File Paths

Example data

mintyr_example()

Get path to mintyr examples

mintyr_examples()

List all available example files in mintyr package