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Perception

Data Analyst

Perception questions

5 questions on Perception for data analysts, easiest first.

Hard 5

A bubble twice as bighard
Which encoding people judge besthard
The same data looks dramatic or flathard
Reading the top layer of a stacked areahard
Big regions dominating a maphard

More Data Analyst skills

Excel 189 SQL 168 Data visualisation and BI 139 Window functions 96 KPIs and business metrics 68 Statistics and probability 41 Python and pandas 30 Dynamic Arrays 17 Honest Charts 15 A/B testing and causal inference 14 Performance and debugging 13 Text Functions 13 Financial Functions 13 Product analytics 11 Chart Selection 11 Data pipelines and data quality 10 Data modelling 9 Chart Design 9 Formula Errors 9 Conditional Functions 9 Pricing and unit economics 9 Power Query 8 Statistical Functions 7 Percentages 7

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