Quandl

Extra Credit builds an outline of Quandl's docs the first time your work uses it. Until then, start at the official documentation.

• NbClust Determining the Best Number of Clusters in a Data Set
• attempt Tools for Defensive Programming
• blastula Easily Send HTML Email Messages
• Lmoments L-Moments and Quantile Mixtures
• webp A New Format for Lossless and Lossy Image Compression
• neuralnet Training of Neural Networks
• Ecdat Data Sets for Econometrics
• WikidataQueryServiceR API Client Library for 'Wikidata Query Service'
• missMDA Handling Missing Values with Multivariate Data Analysis
• ggvenn Draw Venn Diagram by 'ggplot2'
• bizdays Business Days Calculations and Utilities
• randomizr Easy-to-Use Tools for Common Forms of Random Assignment and Sampling