“Data analysis”

Drag-and-drop recipe builder that chains hundreds of operations for encoding, encryption, compression and data analysis.

Generates a SWOT analysis for an industry, or compares two, using growth-rate figures you supply.

Classifies a message as negative, neutral or positive while the text stays encrypted.

Visual intro to linear regression and correlation with adjustable data.

Interactive PCA demo showing how components are found from data.

Counts letter and n-gram frequencies in a text for code breaking.

Free analysis board with engine evaluation for any position or imported game.

Measures readability of pasted text.

Analysis board with Stockfish engine lines, PGN import and game review for any chess position.

Web environment for reading and analysing texts, with frequencies, trends and visualizations.

Edit Humdrum music data and see it engraved as notation in the browser.

Measures the Shannon entropy of data to hint at encryption or compression.