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Data Analyst | Business Analyst
Anna's Data Journey
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Tools in Context
How I use Python to go beyond basic analysis
A practical look at how I use Python in data analysis when Excel is not enough — from scenario testing to deeper analytical insights.
Anna's Data Journey
27 mar
2 minut(y) czytania
How I use SQL to ask better questions, not just pull data
For me, SQL is not just about extracting data — it’s a way of turning vague business questions into clear, testable insights.
Anna's Data Journey
9 lut
2 minut(y) czytania
How I decide what a Power BI dashboard should (and shouldn’t) show
A good Power BI dashboard isn’t about showing everything - it’s about highlighting what matters and supporting clear, confident decisions.
Anna's Data Journey
24 sty
2 minut(y) czytania
How I use Excel to understand a problem before it becomes a dashboard
Before dashboards or visuals, I use Excel as a thinking space - to explore data, test assumptions and understand the problem I’m trying to solve.
Anna's Data Journey
19 sty
2 minut(y) czytania
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