Variables grind

Statistical analysis of brews

Statistical analysis of brews

How to apply statistical analysis to coffee brewing experiments to evaluate consistency, identify trends, and make data-driven improvements.

Data logging and experiment design

Data logging and experiment design

How to design structured coffee experiments and use data logging to track variables, extract insights, and improve consistency.

Staff training for new items

Staff training for new items

How to train staff effectively when introducing new menu items, ensuring consistent preparation, confident service, and strong customer engagement.

Cold drip towers and flow control

Cold drip towers and flow control

How cold drip towers work, the role of flow control in extraction, and how they differ from immersion cold brew methods.

Immersion cold brew variables

Immersion cold brew variables

The key variables that affect immersion cold brew—grind, ratio, time, and temperature—and how they influence flavor and strength.

Taste balance framework

Taste balance framework

How to evaluate and adjust espresso using a taste balance framework that links flavor perception to extraction variables.