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Web, Design & Tech · Data
Spreadsheets to dashboards.
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From a business question to a decision, step by step.
Tidy tables, and fixing messy data before analysis.
Summarise thousands of rows in seconds.
Averages, spread, correlation and common traps.
Ask databases questions with SELECT, JOIN and GROUP BY.
Pick the right chart and build a dashboard people can read in seconds.
Automate analysis on bigger datasets with notebooks.
Turn insight into decisions, and skills into income.
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